Solutions · Math book for grade 2

Review up to 20

· Plus table Solution

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· Plus and minus mixed Solution

3+4=7

5+6=11

7+7=14

8−3=5

12−4=8

15−5=10

6+9=15

11+6=17

9+4=13

14−6=8

16−7=9

19−8=11

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· Euli made a mistake Solution

4+7=11

13−5=7→8

9+6=15

18−9=8→9

5+8=13

14−6=9→8

7+9=16

16−8=9→8

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· Magic triangles - sum 12 Solution

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· Find the date Solution

1. 8

2. 13

3. 5

4. 15

5. 19

6. 9

· Calculate over ten - addition Solution

7 + 6 = 7 + 3 + 3 = 10 + 3 = 13

8 + 7 = 8 + 2 + 5 = 10 + 5 = 15

9 + 5 = 9 + 1 + 4 = 10 + 4 = 14

6 + 8 = 6 + 4 + 4 = 10 + 4 = 14

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· Bridge over ten - addition Solution

6 + 9: 6 +4 → 10 +5 → 15

7 + 4: 7 +3 → 10 +1 → 11

8 + 8: 8 +2 → 10 +6 → 16

9 + 6: 9 +1 → 10 +5 → 15

5 + 8: 5 +5 → 10 +3 → 13

7 + 8: 7 +3 → 10 +5 → 15

6 + 5: 6 +4 → 10 +1 → 11

9 + 8: 9 +1 → 10 +7 → 17

· Minus table Solution

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· Twenty frame: calculating over ten Solution

9+1+6=16

5+5+4=14

8+2+2=12

7+3+4=14

· How many are there together? Solution

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· Find the right path! Solution

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· Magic square - sum 15 Solution

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· Squares up to 20 Solution

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· Arrow arithmetic Solution

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· Secret wizard writing Solution

🔮 = 9🐉 = 4🗝️ = 7🍄 = 3

🔮+🐉=13

🗝️+🍄=10

🐉+🗝️=11

🔮−🍄=6

🗝️−🐉=3

🔮−🗝️=2

🔮+🍄=12

🗝️+🐉=11

🔮−🐉=5

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· Escape the dungeon! Solution

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· On the playground Solution

1. 13
2. 8
3. 16
4. 7
5. 13

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· Mixed table (plus and minus) Solution

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· Color the numbers Solution

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Numbers up to 100

· Adding whole tens Solution

10+20=30

30+40=70

50+10=60

20+30=50

40+20=60

60+30=90

10+50=60

30+30=60

20+70=90

40+50=90

10+80=90

60+40=100

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· Double in the table Solution

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· Counting in twos Solution

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· Plus table Solution

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· Time spans and units Solution

1. 60
2. 24
3. 30
4. 45
5. 7

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· Easy caterpillars Solution

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· How to read the clock Solution

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· Plus up to 100 - find the result Solution

24+35=59

47+28=75

53+19=72

36+44=80

62+27=89

18+56=74

41+38=79

29+47=76

15+23=38

32+41=73

26+38=64

49+16=65

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· Double in the table Solution

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· The hundred chart Solution

12,23,34,45,56,67,78,89

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· Find the neighbors! Solution

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· Minus table Solution

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· Neighbor problems - clever calculating Solution

1. 13
2. 17
3. 11
4. 15
5. 17

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· Counting in sevens Solution

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· Sorting numbers Solution

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· Adding ones Solution

30+5=35

40+8=48

50+3=53

60+7=67

70+2=72

80+9=89

20+6=26

90+4=94

10+8=18

50+5=55

30+9=39

70+6=76

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· Halve in the table Solution

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· The wizard and the owl share stars Solution

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· Build up the wall! Solution

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· Plus table up to 100 Solution

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· Plus table Solution

8, 6, 9, 5, 14
10, 5, 9, 6, 15
9, 6, 12, 3, 15

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· With tens Solution

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· Tens in the flower Solution

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· Plus up to 100 - what is missing? Solution

27+53=80

34+36=70

18+47=65

42+48=90

55+33=88

23+49=72

36+45=81

49+46=95

12+48=60

25+53=78

31+19=50

44+48=92

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· Double in the table Solution

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O 'clock and half-past times Solution

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· Minus table up to 100 Solution

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· Math stories Solution

1. 46
2. 32
3. 23
4. 75
5. 25

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· Magic square - sum 30 Solution

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· Ingredients for the dungeon pot Solution

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· Two-digit plus one-digit Solution

23+5=28

34+4=38

51+7=58

42+6=48

65+3=68

78+2=80

16+3=19

87+2=89

64+5=69

53+6=59

71+8=79

92+7=99

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· Break into tens and ones! Solution

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· Halve in the table Solution

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· Neighbor Numbers Solution

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· Fill in the missing numbers! Solution

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· Complete the hundred chart Solution

4,7,9,10,12,15,18,20,23,26,28,30,31,34,37,39,43,46,49,50,52,55,58,60,63,65,68,70,72,74,77,80,83,86,89,90,92,94,97,100

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· Compare the numbers Solution

34<43

67=67

89>78

45<54

100>99

23<32

71=71

56<65

80>79

38<83

19<91

64>46

52>25

61<71

77=77

48<84

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· More counting in sevens Solution

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· Two-digit plus two-digit Solution

23+14=37

31+25=56

42+33=75

54+21=75

15+43=58

62+27=89

36+42=78

51+38=89

24+35=59

17+52=69

28+41=69

45+34=79

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· Rounding to Tens Solution

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· Double in the table Solution

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· Addition across the ten Solution

38 + 6 = 38 + 2 + 4 = 10 + 4 = 44

47 + 8 = 47 + 3 + 5 = 10 + 5 = 55

69 + 7 = 69 + 1 + 6 = 10 + 6 = 76

85 + 9 = 85 + 5 + 4 = 10 + 4 = 94

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· Color the numbers Solution

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· Double the number! Solution

10+10=20

15+15=30

20+20=40

25+25=50

30+30=60

35+35=70

40+40=80

45+45=90

50+50=100

5+5=10

14+14=28

32+32=64

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· Estimating and approximating Solution

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· What does this cost altogether? Solution

1. $6

2. $12

3. $11

4. $15

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· Minus up to 100 - find the result Solution

78−25=53

92−47=45

64−38=26

85−29=56

71−26=45

53−18=35

88−49=39

67−39=28

95−42=53

76−31=45

82−55=27

69−24=45

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· Halve the number! Solution

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· Sharing tens numbers fairly Solution

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· Find the missing numbers! Solution

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· Plus table up to 50 Solution

20, 20, 23, 17, 40
20, 20, 29, 11, 40
20, 19, 23, 16, 39

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· Halve in the table Solution

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· Tricky caterpillars Solution

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· Adding up containers Solution

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· Subtracting whole tens Solution

50−20=30

70−30=40

80−40=40

60−10=50

90−50=40

90−30=60

40−20=20

80−60=20

70−40=30

80−70=10

90−20=70

60−40=20

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· Reverse Tasks Solution

35 + 20 = 55

55 − 20 = 35

55 − 35 = 20

42 + 18 = 60

60 − 18 = 42

60 − 42 = 18

54 + 23 = 77

77 − 23 = 54

77 − 54 = 23

28 + 45 = 73

73 − 45 = 28

73 − 28 = 45

36 + 27 = 63

63 − 27 = 36

63 − 36 = 27

49 + 31 = 80

80 − 31 = 49

80 − 49 = 31

25 + 14 = 39

39 − 14 = 25

39 − 25 = 14

38 + 26 = 64

64 − 26 = 38

64 − 38 = 26

17 + 52 = 69

69 − 52 = 17

69 − 17 = 52

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· Steps of five Solution

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· Big plus table Solution

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· Breaking numbers apart Solution

60,12,72
60,14,74
70,11,81
70,11,81
80,11,91
70,11,81

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· How much money is here? Solution

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· Which bills and coins do you need? Solution

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· Quarter hours Solution

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· Minus up to 100 - what is missing? Solution

80−45=35

75−47=28

90−43=47

64−45=19

88−35=53

72−36=36

95−47=48

81−54=27

60−35=25

77−45=32

86−35=51

93−49=44

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· Magic triangles with multiples of five Solution

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· Shopping Solution

1. 40
2. 18
3. 6
4. 8
5. 2

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· Magic square - sum 45 Solution

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· Playground games Solution

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· Combining shapes and patterns Solution

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· Likely or impossible? Solution

possible
impossible
certain
possible

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· Who am I? Solution

1. 34
2. 57
3. 70
4. 86

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· Subtracting ones Solution

35−3=32

48−5=43

57−4=53

69−6=63

76−2=74

84−3=81

93−1=92

28−7=21

52−2=50

67−5=62

41−1=40

89−8=81

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· Math squares up to 50 Solution

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· Find the way! Solution

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· Which ingredients match the cauldron? Solution

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· Filling in tens Solution

20, 30, 40, 50, 60
30, 40, 50, 60, 70
40, 50, 60, 70, 80
50, 60, 70, 80, 90
60, 70, 80, 90, 100
31, 41, 51, 61, 71
43, 53, 63, 73, 83
47, 57, 67, 77, 87
52, 62, 72, 82, 92
55, 65, 75, 85, 95

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· Break the number into Z and E Solution

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· Writing numbers up to 100 Solution

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· Color the number on the poles Solution

34 (3 Z + 4 E)
52 (5 Z + 2 E)
27 (2 Z + 7 E)
60 (6 Z + 0 E)
45 (4 Z + 5 E)
18 (1 Z + 8 E)
73 (7 Z + 3 E)
96 (9 Z + 6 E)
81 (8 Z + 1 E)
39 (3 Z + 9 E)
14 (1 Z + 4 E)
67 (6 Z + 7 E)

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· Two-digit minus two-digit Solution

56−23=33

78−34=44

89−45=44

67−32=35

94−51=43

75−42=33

83−61=22

99−36=63

64−21=43

87−43=44

72−30=42

96−55=41

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· Build the number from Z and E Solution

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· Putting together Solution

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· Numerion swaps the number Solution

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· Numerion bundles the ones Solution

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· Counting hits in the table Solution

Cross (×2): 2, 4, 6, 8, 10, 12, 14, 16, 18, 20
Circle (×5): 5, 10, 15, 20
Both marks: 10, 20

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· One is missing - which one? Solution

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· Filling in numbers Solution

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· What is missing? Solution

86−32=54

64−23=41

79−43=36

89−34=55

97−35=62

68−41=27

58−45=13

69−52=17

94−23=71

59−16=43

67−42=25

56−35=21

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· Compare the calculations Solution

25 + 35>70 − 15

90 − 40<30 + 25

60 + 10=30 + 40

100 − 40=30 + 30

80 − 30>20 + 25

70 − 10>50 + 5

40 + 40<90 − 5

55 + 15=90 − 20

45 + 5=60 − 10

30 + 20<40 + 15

75 − 30=25 + 20

85 − 25>20 + 35

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· Find the pattern Solution

4,14,24,54,64,84,94
70,73,75,78,79

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· Sort from smallest to largest! Solution

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· Rounding to Tens Solution

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· Hundred chart with patterns Solution

11,12,13,14,15,16,17,18,19,20,35,45,55,65,75,85,88,99

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· In steps of five and ten Solution

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· Swap problems in addition Solution

23+45=68↔45+23=68

17+36=53↔36+17=53

30+52=82↔52+30=82

15+28=43↔28+15=43

41+19=60↔19+41=60

26+53=79↔53+26=79

34+48=82↔48+34=82

12+57=69↔57+12=69

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· Easy chains Solution

34+40−10=64

50−20+15=45

40+25−30=35

60−35+20=45

30+40−25=45

70−30+12=52

45+20−15=50

80−40+25=65

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· Subtraction across the ten Solution

35 − 9 = 35 − 5 − 4 = 10 − 4 = 26

42 − 5 = 42 − 2 − 3 = 10 − 3 = 37

54 − 6 = 54 − 4 − 2 = 10 − 2 = 48

73 − 8 = 73 − 3 − 5 = 10 − 5 = 65

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· Double the number! Solution

26+26=52

18+18=36

23+23=46

35+35=70

33+33=66

27+27=54

31+31=62

42+42=84

48+48=96

13+13=26

17+17=34

21+21=42

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· Estimating and approximating Solution

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· Halve the number! Solution

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· Tricky sharing Solution

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· Tall walls Solution

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· Tricky chains Solution

25+18−13=30

42−17+25=50

63+12−35=40

34+28−19=43

50−23+38=65

71−34+13=50

18+45−27=36

89−42+18=65

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· Big math square Solution

20,12,14
24,27,22
21,16,18

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· How much change? Solution

1. $2

2. $11

3. $1

4. $9

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· Long caterpillar Solution

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· Number houses Solution

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· Halve in the table Solution

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· Plus table up to 100 Solution

40, 40, 46, 34, 80
50, 40, 59, 31, 90
40, 40, 52, 28, 80

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· Find the reverse Solution

80 − 35 = 45

45 + 35 = 80

35 + 45 = 80

67 − 24 = 43

43 + 24 = 67

24 + 43 = 67

91 − 46 = 45

45 + 46 = 91

46 + 45 = 91

75 − 38 = 37

37 + 38 = 75

38 + 37 = 75

84 − 29 = 55

55 + 29 = 84

29 + 55 = 84

96 − 47 = 49

49 + 47 = 96

47 + 49 = 96

58 − 19 = 39

39 + 19 = 58

19 + 39 = 58

72 − 28 = 44

44 + 28 = 72

28 + 44 = 72

89 − 33 = 56

56 + 33 = 89

33 + 56 = 89

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· Three containers together Solution

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· Big minus table Solution

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· Steps of seven Solution

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· Crossing the ten Solution

80,14,94
60,16,76
80,13,93
70,15,85
70,15,85
80,14,94

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· Adding dollars and cents Solution

1. $3 78¢

2. $1 167¢

3. $4 74¢

4. $4 189¢

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· Counting lots of money Solution

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· Make the amounts Solution

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· To the exact minute Solution

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· Which day is it? Solution

1. 15

2. 22

3. 7

4. 11

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· Euli calculates up to 100 Solution

24+30=54

67−25=41→42

36+27=63

80−35=44→45

49+18=67

92−47=46→45

55+38=93

73−28=46→45

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· Magic triangles with multiples of six Solution

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· Tricky problems Solution

1. 41
2. 47
3. 24
4. 42
5. 4

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· Magic square - sum 15 Solution

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· Combining more patterns Solution

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· Number magic up to 100 Solution

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· Secret wizard writing up to 100 Solution

🌟 = 25🌙 = 40⚡ = 18🦉 = 33

🌟+🌙=65

🦉+⚡=51

🌙+🦉=73

🌟+🌟=50

🌙−⚡=22

🦉−🌟=8

🌟+⚡=43

🦉+🌟=58

🦉−⚡=15

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· Spider wheel - addition Solution

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· Witch recipes up to 100 Solution

1. 55

2. 67

3. 71

4. 77

5. 74

6. 78

7. 85

8. 78

· Another number puzzle Solution

1. 83
2. 42
3. 62
4. 75

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· Stamps in the class Solution

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· Math squares up to 100 Solution

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· Find the way through the dungeon! Solution

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· Certain, possible or impossible? Solution

certain
impossible
possible
possible

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· Even trickier! Solution

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A tricky ingredient hunt for the cauldron Solution

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· Chain problems Solution

25+35−18=42

60−27+13=46

45+28−33=40

72−38+21=55

34+46−25=55

88−39+11=60

27+36−24=39

81−45+18=54

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· Boss level: numbers up to 100 Solution

30,36,66
40,42,82
27,22,60,82
28,26,61,85

Weights, lengths and shapes

· Find lines of symmetry Solution

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· Calculating with weights Solution

1. 350 g
2. 2000 g
3. 44 kg
4. 2 kg
5. 1000 g

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· How long is the line? Solution

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· Which is heavier? Solution

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· Continue the pattern! Solution

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· Complete the mirror images Solution

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· Bars in centimeters Solution

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· Adding up three dice Solution

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· Reading dominoes Solution

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· Word problems with quantities Solution

1. 20 kg
2. 600 g
3. 700 ml
4. 3 l
5. 60 l

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· Converting meters and centimeters Solution

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· Comparing weights Solution

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· Harder patterns Solution

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· Fill in the mirror images Solution

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· Which faces do you need? Solution

Circle 0, Triangle 0, Square 6, Rectangle 0
Circle 0, Triangle 0, Square 0, Rectangle 6
Circle 0, Triangle 4, Square 1, Rectangle 0
Circle 2, Triangle 0, Square 0, Rectangle 0
Circle 1, Triangle 0, Square 0, Rectangle 0
Circle 0, Triangle 0, Square 0, Rectangle 0

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· Which Scale Fits? Solution

left heavier
right heavier
Balanced
left heavier
right heavier
Balanced
left heavier
right heavier

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· Comparing pencils Solution

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· Properties of shapes Solution

1. 3
2. 4
3. 0
4. 4
5. 5

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· Converting mixed lengths Solution

120
1 m 50 cm
205
2 m 5 cm
180
3 m 40 cm
450
5 m 0 cm

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· Comparing liquid measures Solution

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· Solid shapes and their properties Solution

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· Which one is a cube net? Solution

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· Plus and minus with three dice Solution

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· Finding your way in a grid Solution

1. A1
2. 🐶 Dog
3. D5
4. 🌳 Tree

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· Colorful patterns Solution

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· Finish the mirror images Solution

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· Dominoes up to 12 Solution

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Charts

· Weather in April Solution

1. Sun
2. 6

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· From the table to the chart Solution

Acorn: 7
Feather: 4
Mushroom: 9
Stone: 5

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· Favorite fruit at break time Solution

1. Grape
2. 14

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· Which bar is wrong? Solution

Beetles: richtig 9 (gezeichnet 6)

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· How do you get to school? Solution

1. On foot
2. 10

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· From the table to the chart Solution

Leaf: 6
Chestnut: 3
Snail: 8
Worm: 2

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· Shells collected at the beach Solution

1. Tim
2. 13

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· Favorite animals of class 2b Solution

1. Dog
2. 18

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· From the table to the chart Solution

Raspberry: 5
Blackberry: 9
Blueberry: 6
Strawberry: 8
Blackberry
28

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· Fruit basket at school Solution

1. 24
2. Kiwi

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· Find the wrong bar Solution

Acorns: richtig 8 (gezeichnet 10)

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· Ice cream flavors sold Solution

1. Chocolate
2. 16

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· From the chart to the table Solution

red: 7
blue: 4
green: 9
yellow: 6

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· Flowers in the garden Solution

1. Tulip
2. 12

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Times tables

· The 2 times table Solution

1×2=2

2×2=4

3×2=6

4×2=8

5×2=10

6×2=12

7×2=14

8×2=16

9×2=18

10×2=20

6×2=12

3×2=6

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· Small times table Solution

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· Double it - the 2 times table as addition Solution

2 + 2 + 2=6→2fits3times

2 + 2 + 2 + 2 + 2=10→2fits5times

2 + 2 + 2 + 2 + 2 + 2 + 2=14→2fits7times

2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2=18→2fits9times

💡 Help with this task

· What is missing in the 2 times table? Solution

3×2=6

6×2=12

8×2=16

4×2=8

10×2=20

7×2=14

2×2=4

9×2=18

5×2=10

1×2=2

6×2=12

10×2=20

💡 Help with this task

· Keep skip counting Solution

4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28
10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70
20, 30, 40, 50, 60, 70, 80, 90, 100
6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39, 42
8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56

💡 Help with this task

· Swap problems in multiplication Solution

2+3=6↔3+2=6

3+4=12↔4+3=12

2+5=10↔5+2=10

4+5=20↔5+4=20

3+6=18↔6+3=18

2+6=12↔6+2=12

3+5=15↔5+3=15

4+6=24↔6+4=24

💡 Help with this task

· The 5 times table Solution

1×5=5

2×5=10

3×5=15

4×5=20

5×5=25

6×5=30

7×5=35

8×5=40

9×5=45

10×5=50

6×5=30

3×5=15

💡 Help with this task

· Times as a dot array Solution

💡 Help with this task

· Simple division Solution

💡 Help with this task

· What is missing in the 5 times table? Solution

3×5=15

6×5=30

9×5=45

2×5=10

10×5=50

5×5=25

7×5=35

8×5=40

1×5=5

4×5=20

3×5=15

10×5=50

💡 Help with this task

· Which number is on top? Solution

💡 Help with this task

· The 5 times table as addition Solution

5 + 5 + 5=15→5fits3times

5 + 5 + 5 + 5 + 5=25→5fits5times

5 + 5 + 5 + 5 + 5 + 5 + 5=35→5fits7times

5 + 5 + 5 + 5 + 5 + 5 + 5 + 5 + 5=45→5fits9times

💡 Help with this task

· The 10 times table Solution

1×10=10

2×10=20

3×10=30

4×10=40

5×10=50

6×10=60

7×10=70

8×10=80

9×10=90

10×10=100

6×10=60

3×10=30

💡 Help with this task

· Skip counting up to 6 Solution

4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28
6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39, 42
8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56
10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70
12, 18, 24, 30, 36, 42, 48, 54, 60, 66, 72, 78, 84

💡 Help with this task

· Fill in the skip counts Solution

3, 6, 9, 12, 15, 18, 21, 24, 27, 30
4, 8, 12, 16, 20, 24, 28, 32, 36, 40
5, 10, 15, 20, 25, 30, 35, 40, 45, 50
6, 12, 18, 24, 30, 36, 42, 48, 54, 60

💡 Help with this task

· What is missing? Solution

6×10=60

5×4=20

7×9=63

8×6=48

8×10=80

4×7=28

6×9=54

9×5=45

9×10=90

3×10=30

7×8=56

8×9=72

💡 Help with this task

· Swapping saves work Solution

2+7=14↔7+2=14

3+6=18↔6+3=18

4+7=28↔7+4=28

2+9=18↔9+2=18

5+6=30↔6+5=30

3+8=24↔8+3=24

4+6=24↔6+4=24

5+7=35↔7+5=35

💡 Help with this task

· Core facts with the 5 times table Solution

24,20,4,24
28,20,8,28
48,40,8,48
56,40,16,56
36,30,6,36
42,30,12,42

💡 Help with this task

· The 3 times table Solution

1×3=3

2×3=6

3×3=9

4×3=12

5×3=15

6×3=18

7×3=21

8×3=24

9×3=27

10×3=30

6×3=18

3×3=9

💡 Help with this task

· 2s, 3s and 4s Solution

💡 Help with this task

· Small multiples Solution

5 + 5 + 5 + 5 + 5=25→5fits5times

10 + 10 + 10 + 10=40→10fits4times

3 + 3 + 3 + 3 + 3 + 3=18→3fits6times

4 + 4 + 4 + 4 + 4 + 4=24→4fits6times

💡 Help with this task

· Big skip counts Solution

12, 18, 24, 30, 36, 42, 48, 54, 60, 66, 72, 78, 84
14, 21, 28, 35, 42, 49, 56, 63, 70, 77, 84, 91, 98
16, 24, 32, 40, 48, 56, 64, 72, 80, 88, 96
18, 27, 36, 45, 54, 63, 72, 81, 90, 99
20, 30, 40, 50, 60, 70, 80, 90, 100

💡 Help with this task

· The 4 times table Solution

1×4=4

2×4=8

3×4=12

4×4=16

5×4=20

6×4=24

7×4=28

8×4=32

9×4=36

10×4=40

6×4=24

3×4=12

💡 Help with this task

· Spider wheel - multiplying Solution

💡 Help with this task

· Multiplication stories Solution

1. 24
2. 24
3. 35
4. 20
5. 16

💡 Help with this task

· Bigger dot arrays Solution

💡 Help with this task

· The 6 times table Solution

1×6=6

2×6=12

3×6=18

4×6=24

5×6=30

6×6=36

7×6=42

8×6=48

9×6=54

10×6=60

6×6=36

3×6=18

💡 Help with this task

· Find the heading numbers Solution

💡 Help with this task

· More division Solution

💡 Help with this task

· Dividing with a remainder Solution

4, 2
4, 2
4, 1
4, 5
9, 1
4, 1
6, 1
4, 3

💡 Help with this task

· The 7 times table Solution

1×7=7

2×7=14

3×7=21

4×7=28

5×7=35

6×7=42

7×7=49

8×7=56

9×7=63

10×7=70

6×7=42

3×7=21

💡 Help with this task

· Keep filling the skip counts Solution

6, 12, 18, 24, 30, 36, 42, 48, 54, 60
7, 14, 21, 28, 35, 42, 49, 56, 63, 70
8, 16, 24, 32, 40, 48, 56, 64, 72, 80
9, 18, 27, 36, 45, 54, 63, 72, 81, 90

💡 Help with this task

· Mixed skip counts Solution

6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39, 42
10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70
14, 21, 28, 35, 42, 49, 56, 63, 70, 77, 84, 91, 98
18, 27, 36, 45, 54, 63, 72, 81, 90, 99
8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56

💡 Help with this task

· Tricky swap problems Solution

6+8=48↔8+6=48

7+9=63↔9+7=63

8+9=72↔9+8=72

7+8=56↔8+7=56

6+9=54↔9+6=54

6+7=42↔7+6=42

5+9=45↔9+5=45

5+8=40↔8+5=40

💡 Help with this task

· The 8 times table Solution

1×8=8

2×8=16

3×8=24

4×8=32

5×8=40

6×8=48

7×8=56

8×8=64

9×8=72

10×8=80

6×8=48

3×8=24

💡 Help with this task

· Big times table Solution

💡 Help with this task

· Big multiples Solution

5 + 5 + 5 + 5 + 5 + 5 + 5 + 5 + 5=45→5fits9times

10 + 10 + 10 + 10 + 10 + 10 + 10 + 10 + 10=90→10fits9times

3 + 3 + 3 + 3 + 3 + 3 + 3 + 3 + 3=27→3fits9times

4 + 4 + 4 + 4 + 4 + 4 + 4 + 4 + 4=36→4fits9times

💡 Help with this task

· Spider wheel - dividing Solution

💡 Help with this task

· The 9 times table Solution

1×9=9

2×9=18

3×9=27

4×9=36

5×9=45

6×9=54

7×9=63

8×9=72

9×9=81

10×9=90

6×9=54

3×9=27

💡 Help with this task

· More core facts Solution

48,30,18,48
36,20,16,36
56,35,21,56
54,30,24,54
64,40,24,64
72,40,32,72

💡 Help with this task

· Division stories Solution

1. 6
2. 7
3. 8
4. 9
5. 10

💡 Help with this task

· Up to 6 times 7 Solution

💡 Help with this task

· Mixed times tables Solution

3×6=18

3×7=21

3×8=24

4×7=28

3×9=27

5×6=30

5×7=35

4×8=32

4×9=36

5×8=40

6×7=42

6×8=48

8×8=64

5×9=45

7×7=49

6×9=54

💡 Help with this task

· Big times table in reverse Solution

💡 Help with this task

· Dividing in the times tables Solution

💡 Help with this task

· Dividing with a remainder Solution

7, 2
6, 4
7, 3
3, 1
10, 1
9, 2
8, 5
7, 5

💡 Help with this task

· Reverse problems for the times tables Solution

6 · 4 = 24

24 + 4 = 6

4 + 24 = 6

7 · 3 = 21

21 + 3 = 7

3 + 21 = 7

8 · 5 = 40

40 + 5 = 8

5 + 40 = 8

9 · 6 = 54

54 + 6 = 9

6 + 54 = 9

4 · 9 = 36

36 + 9 = 4

9 + 36 = 4

7 · 8 = 56

56 + 8 = 7

8 + 56 = 7

6 · 9 = 54

54 + 9 = 6

9 + 54 = 6

8 · 9 = 72

72 + 9 = 8

9 + 72 = 8

9 · 7 = 63

63 + 7 = 9

7 + 63 = 9

💡 Help with this task

· Multiplying dice Solution

💡 Help with this task

· Square numbers Solution

1×1=1

2×2=4

3×3=9

4×4=16

5×5=25

6×6=36

7×7=49

8×8=64

9×9=81

10×10=100

5×5=25

2×2=4

💡 Help with this task

· Boss level: times tables Solution

12,28,40
18,42,60
14,22,50,86
21,21,60,90

Mixed

A colorful mix of blossoms Solution

💡 Help with this task

· Plus and minus mixed Solution

34+25=59

78−31=47

42+37=79

95−48=47

56+23=79

83−29=54

19+64=83

70−35=35

27+48=75

61−27=34

38+44=82

52−18=34

💡 Help with this task

· The swap trick for adding Solution

23+46=69↔46+23=69

30+32=62↔32+30=62

55+39=94↔39+55=94

38+43=81↔43+38=81

54+39=93↔39+54=93

42+11=53↔11+42=53

21+22=43↔22+21=43

36+45=81↔45+36=81

💡 Help with this task

· Break into tens and ones Solution

💡 Help with this task

· Take the number several times Solution

6 + 6 + 6 + 6=24→6fits4times

6 + 6 + 6 + 6 + 6 + 6 + 6=42→6fits7times

6 + 6 + 6 + 6 + 6 + 6 + 6 + 6 + 6=54→6fits9times

6 + 6 + 6 + 6 + 6 + 6 + 6 + 6 + 6 + 6=60→6fits10times

💡 Help with this task

· Wild blossoms Solution

💡 Help with this task

· From smallest to largest Solution

💡 Help with this task

· Turn the problem around Solution

26 + 11 = 37

37 − 11 = 26

37 − 26 = 11

54 + 18 = 72

72 − 18 = 54

72 − 54 = 18

37 + 26 = 63

63 − 26 = 37

63 − 37 = 26

50 + 27 = 77

77 − 27 = 50

77 − 50 = 27

45 + 25 = 70

70 − 25 = 45

70 − 45 = 25

39 + 14 = 53

53 − 14 = 39

53 − 39 = 14

28 + 35 = 63

63 − 35 = 28

63 − 28 = 35

43 + 32 = 75

75 − 32 = 43

75 − 43 = 32

34 + 14 = 48

48 − 14 = 34

48 − 34 = 14

💡 Help with this task

· Plus and minus mixed Solution

61+34=95

45−27=18

31+27=58

73−17=56

48+26=74

78−39=39

22+26=48

98−26=72

54+29=83

67−41=26

43+29=72

85−38=47

💡 Help with this task

· Swap the addends Solution

36+35=71↔35+36=71

24+29=53↔29+24=53

41+13=54↔13+41=54

12+20=32↔20+12=32

58+33=91↔33+58=91

59+31=90↔31+59=90

58+32=90↔32+58=90

29+39=68↔39+29=68

💡 Help with this task

· Break into tens and ones Solution

💡 Help with this task

A colorful flower bed Solution

💡 Help with this task

· Take the number several times Solution

7 + 7 + 7 + 7=28→7fits4times

7 + 7 + 7 + 7 + 7 + 7 + 7=49→7fits7times

7 + 7 + 7 + 7 + 7 + 7 + 7 + 7=56→7fits8times

7 + 7 + 7 + 7 + 7 + 7 + 7 + 7 + 7=63→7fits9times

💡 Help with this task

· The number before and after Solution

💡 Help with this task

· From smallest to largest Solution

💡 Help with this task

· Plus, minus, done Solution

63+17=80

63−26=37

58+12=70

41−13=28

64+32=96

45−33=12

45+35=80

50−32=18

29+55=84

74−28=46

33+39=72

82−49=33

💡 Help with this task

· Swap problems in addition Solution

43+14=57↔14+43=57

16+22=38↔22+16=38

11+48=59↔48+11=59

56+40=96↔40+56=96

43+22=65↔22+43=65

27+47=74↔47+27=74

17+14=31↔14+17=31

52+43=95↔43+52=95

💡 Help with this task

· Flower meadow Solution

💡 Help with this task

· Separate tens and ones Solution

💡 Help with this task

· Count in steps Solution

8 + 8 + 8 + 8 + 8 + 8 + 8=56→8fits7times

8 + 8 + 8 + 8 + 8 + 8 + 8 + 8=64→8fits8times

8 + 8 + 8 + 8 + 8 + 8 + 8 + 8 + 8=72→8fits9times

8 + 8 + 8 + 8 + 8 + 8 + 8 + 8 + 8 + 8=80→8fits10times

💡 Help with this task

· Plus and its reverse Solution

20 + 18 = 38

38 − 18 = 20

38 − 20 = 18

21 + 34 = 55

55 − 34 = 21

55 − 21 = 34

62 + 31 = 93

93 − 31 = 62

93 − 62 = 31

30 + 25 = 55

55 − 25 = 30

55 − 30 = 25

32 + 13 = 45

45 − 13 = 32

45 − 32 = 13

56 + 26 = 82

82 − 26 = 56

82 − 56 = 26

66 + 12 = 78

78 − 12 = 66

78 − 66 = 12

33 + 20 = 53

53 − 20 = 33

53 − 33 = 20

27 + 11 = 38

38 − 11 = 27

38 − 27 = 11

💡 Help with this task

· The missing neighbor Solution

💡 Help with this task

· Calculate all mixed up Solution

32+36=68

72−35=37

20+28=48

80−34=46

47+25=72

96−12=84

41+19=60

69−27=42

54+28=82

63−39=24

38+29=67

91−45=46

💡 Help with this task

· Flower meadow Solution

💡 Help with this task

· Break the numbers apart Solution

💡 Help with this task

· Swap problems in addition Solution

18+27=45↔27+18=45

58+19=77↔19+58=77

13+35=48↔35+13=48

38+30=68↔30+38=68

59+13=72↔13+59=72

12+27=39↔27+12=39

33+37=70↔37+33=70

24+25=49↔25+24=49

💡 Help with this task

· Take the number several times Solution

9 + 9 + 9 + 9=36→9fits4times

9 + 9 + 9 + 9 + 9 + 9=54→9fits6times

9 + 9 + 9 + 9 + 9 + 9 + 9 + 9=72→9fits8times

9 + 9 + 9 + 9 + 9 + 9 + 9 + 9 + 9 + 9=90→9fits10times

💡 Help with this task

· Put them in order by size Solution

💡 Help with this task

More practice

· Adding up to 100 Solution

37+11=48

58+37=95

58+16=74

21+24=45

52+12=64

75+16=91

63+31=94

24+37=61

43+35=78

29+53=82

61+27=88

34+42=76

💡 Help with this task

· Wild blossoms Solution

💡 Help with this task

· Find tens and ones Solution

💡 Help with this task

· Swapping made easy Solution

25+16=41↔16+25=41

17+31=48↔31+17=48

56+29=85↔29+56=85

49+31=80↔31+49=80

41+18=59↔18+41=59

28+34=62↔34+28=62

33+28=61↔28+33=61

35+14=49↔14+35=49

💡 Help with this task

· From plus to minus Solution

52 + 17 = 69

69 − 17 = 52

69 − 52 = 17

34 + 11 = 45

45 − 11 = 34

45 − 34 = 11

25 + 26 = 51

51 − 26 = 25

51 − 25 = 26

61 + 18 = 79

79 − 18 = 61

79 − 61 = 18

47 + 25 = 72

72 − 25 = 47

72 − 47 = 25

16 + 23 = 39

39 − 23 = 16

39 − 16 = 23

40 + 33 = 73

73 − 33 = 40

73 − 40 = 33

43 + 12 = 55

55 − 12 = 43

55 − 43 = 12

30 + 24 = 54

54 − 24 = 30

54 − 30 = 24

💡 Help with this task

· Add them up Solution

21+32=53

31+33=64

18+27=45

59+17=76

55+25=80

59+31=90

77+12=89

32+12=44

46+38=84

27+41=68

63+29=92

38+34=72

💡 Help with this task

· The times table as addition Solution

10 + 10 + 10=30→10fits3times

10 + 10 + 10 + 10 + 10=50→10fits5times

10 + 10 + 10 + 10 + 10 + 10 + 10=70→10fits7times

10 + 10 + 10 + 10 + 10 + 10 + 10 + 10 + 10=90→10fits9times

💡 Help with this task

· Put them in order by size Solution

💡 Help with this task

· Blossom magic Solution

💡 Help with this task

· Fill in the number neighbors Solution

💡 Help with this task

· Add them up Solution

27+22=49

33+35=68

38+21=59

48+30=78

16+16=32

26+22=48

51+23=74

78+13=91

45+38=83

29+34=63

57+28=85

36+25=61

💡 Help with this task

· Swap problems in addition Solution

26+34=60↔34+26=60

34+40=74↔40+34=74

36+12=48↔12+36=48

46+48=94↔48+46=94

21+22=43↔22+21=43

52+38=90↔38+52=90

52+47=99↔47+52=99

23+43=66↔43+23=66

💡 Help with this task

· Fill in tens or ones Solution

💡 Help with this task

· From plus to minus Solution

26 + 18 = 44

44 − 18 = 26

44 − 26 = 18

35 + 22 = 57

57 − 22 = 35

57 − 35 = 22

26 + 22 = 48

48 − 22 = 26

48 − 26 = 22

61 + 25 = 86

86 − 25 = 61

86 − 61 = 25

69 + 28 = 97

97 − 28 = 69

97 − 69 = 28

67 + 27 = 94

94 − 27 = 67

94 − 67 = 27

56 + 25 = 81

81 − 25 = 56

81 − 56 = 25

38 + 24 = 62

62 − 24 = 38

62 − 38 = 24

32 + 20 = 52

52 − 20 = 32

52 − 32 = 20

💡 Help with this task

· Take the number several times Solution

9 + 9 + 9=27→9fits3times

9 + 9 + 9 + 9 + 9=45→9fits5times

9 + 9 + 9 + 9 + 9 + 9 + 9=63→9fits7times

9 + 9 + 9 + 9 + 9 + 9 + 9 + 9 + 9=81→9fits9times

💡 Help with this task

· Work out the minus Solution

75−35=40

79−31=48

57−24=33

65−31=34

77−26=51

86−37=49

92−20=72

37−22=15

63−28=35

88−41=47

54−29=25

91−36=55

💡 Help with this task

· Blossom magic Solution

💡 Help with this task

· Put them in order by size Solution

💡 Help with this task

· Fill in the number neighbors Solution

💡 Help with this task

· Adding from both sides Solution

59+18=77↔18+59=77

38+26=64↔26+38=64

54+24=78↔24+54=78

43+13=56↔13+43=56

57+18=75↔18+57=75

24+29=53↔29+24=53

49+48=97↔48+49=97

52+34=86↔34+52=86

💡 Help with this task

· Work out the minus Solution

29−12=17

85−35=50

98−20=78

72−31=41

66−14=52

36−13=23

50−26=24

83−17=66

74−38=36

61−27=34

90−45=45

57−29=28

💡 Help with this task

· Fill in tens or ones Solution

💡 Help with this task

· Step by step Solution

10 + 10=20→10fits2times

10 + 10 + 10 + 10=40→10fits4times

10 + 10 + 10 + 10 + 10 + 10=60→10fits6times

10 + 10 + 10 + 10 + 10 + 10 + 10 + 10=80→10fits8times

💡 Help with this task

· Flower meadow Solution

💡 Help with this task

· Sort the numbers Solution

💡 Help with this task

· Subtracting up to 100 Solution

48−13=35

59−15=44

91−37=54

82−13=69

29−15=14

40−18=22

81−11=70

67−14=53

76−28=48

63−31=32

88−45=43

57−19=38

💡 Help with this task

· Turn the plus problem around Solution

20+40=60↔40+20=60

38+13=51↔13+38=51

31+17=48↔17+31=48

49+18=67↔18+49=67

41+44=85↔44+41=85

12+44=56↔44+12=56

34+41=75↔41+34=75

39+22=61↔22+39=61

💡 Help with this task

· Break the numbers apart Solution

💡 Help with this task

· From plus to minus Solution

20 + 22 = 42

42 − 22 = 20

42 − 20 = 22

23 + 29 = 52

52 − 29 = 23

52 − 23 = 29

32 + 28 = 60

60 − 28 = 32

60 − 32 = 28

46 + 33 = 79

79 − 33 = 46

79 − 46 = 33

36 + 17 = 53

53 − 17 = 36

53 − 36 = 17

49 + 35 = 84

84 − 35 = 49

84 − 49 = 35

65 + 23 = 88

88 − 23 = 65

88 − 65 = 23

39 + 19 = 58

58 − 19 = 39

58 − 39 = 19

58 + 24 = 82

82 − 24 = 58

82 − 58 = 24

💡 Help with this task

· Fill in the number neighbors Solution

💡 Help with this task

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On to grade 3

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Grade 2 Solutions

Review up to 20

Numbers up to 100

Weights, lengths and shapes

Charts

Times tables

Mixed

More practice

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