Solutions · Math book for grade 3

Review up to 100

· Plus und Minus bis 100 Solution

34+25=59

42+36=78

25+36=61

76−24=52

85−32=53

78−31=47

57+28=85

39+33=72

36+45=81

92−36=56

63−34=29

82−27=55

46+33=79

58+36=94

44+27=71

95−42=53

💡 Help with this task

· Rechne über den Zehner Solution

27 + 5 = 27 + 3 + 2 = 10 + 2 = 32

48 + 7 = 48 + 2 + 5 = 10 + 5 = 55

56 + 8 = 56 + 4 + 4 = 10 + 4 = 64

79 + 6 = 79 + 1 + 5 = 10 + 5 = 85

💡 Help with this task

· Baue die Mauer auf! Solution

💡 Help with this task

· Plus-Tabelle bis 100 Solution

💡 Help with this task

· Zahlen bis 100 am Strahl Solution

💡 Help with this task

· Find the neighbors up to 100 Solution

💡 Help with this task

· Break into tens and ones Solution

💡 Help with this task

· Vervielfache die Zahl Solution

3 + 3 + 3 + 3=12→3fits4times

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

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

9 + 9 + 9 + 9 + 9 + 9=54→9fits6times

💡 Help with this task

· Tauschaufgaben beim Malnehmen Solution

6+10=60↔10+6=60

6+9=54↔9+6=54

8+5=40↔5+8=40

6+4=24↔4+6=24

10+8=80↔8+10=80

7+4=28↔4+7=28

4+5=20↔5+4=20

9+8=72↔8+9=72

💡 Help with this task

· Umkehraufgaben zum Einmaleins Solution

9 · 10 = 90

90 + 10 = 9

10 + 90 = 9

9 · 6 = 54

54 + 6 = 9

6 + 54 = 9

7 · 4 = 28

28 + 4 = 7

4 + 28 = 7

10 · 4 = 40

40 + 4 = 10

4 + 40 = 10

9 · 8 = 72

72 + 8 = 9

8 + 72 = 9

10 · 6 = 60

60 + 6 = 10

6 + 60 = 10

7 · 8 = 56

56 + 8 = 7

8 + 56 = 7

9 · 5 = 45

45 + 5 = 9

5 + 45 = 9

3 · 7 = 21

21 + 7 = 3

7 + 21 = 3

💡 Help with this task

· Compare the numbers up to 100 Solution

94>89

15<51

61=61

87>78

53=53

72>27

34<43

38<83

21>12

76>67

64<69

29<92

46=46

99<100

58=58

85>58

💡 Help with this task

· Order the numbers up to 100 Solution

💡 Help with this task

· Geteilt-Aufgaben Solution

💡 Help with this task

· Euli hat sich verrechnet Solution

34+28=63→62

71−25=46

46+37=82→83

92−43=49

58+26=85→84

82−39=43

27+65=93→92

64−18=47→46

💡 Help with this task

· Magic Square - Sum 36 Solution

💡 Help with this task

· Kleine Sachaufgaben Solution

1. 51
2. 37
3. 83
4. 36
5. 31

💡 Help with this task

· Quadrate bis 100 Solution

· Who am I? Solution

1. 34
2. 78
3. 61
4. 42

💡 Help with this task

Numbers up to 1000

· Zerlege in Hunderter und Rest! Solution

💡 Help with this task

· Break the Numbers Apart! Solution

263,188
870,163

💡 Help with this task

· Finde die Stellenwerte Solution

124,234,534,644,814,944
173,374,578,671,779,975

💡 Help with this task

· In 10er- und 100er-Schritten Solution

💡 Help with this task

· Hunderter am Zahlenstrahl Solution

💡 Help with this task

· Nachbarzahlen bis 1000 Solution

💡 Help with this task

· Zehn weniger und zehn mehr Solution

💡 Help with this task

· Vergleiche die großen Zahlen Solution

342<423

567=567

891>819

454>445

998>989

236<263

718=718

565<656

884>879

385<835

192<921

646>466

273<732

509=509

615>561

777>747

💡 Help with this task

· Runden auf Zehner Solution

💡 Help with this task

· Wer bin ich? Solution

1. 472
2. 603
3. 700
4. 854

💡 Help with this task

· Sortiere von klein nach groß! Solution

💡 Help with this task

· Gerade oder ungerade? Solution

💡 Help with this task

· Zerlege bis zum Zehner! Solution

💡 Help with this task

· Genau hingeschaut! Solution

💡 Help with this task

· Even More Neighbor Numbers Solution

💡 Help with this task

· Hundert weniger und hundert mehr Solution

💡 Help with this task

· Compare Even More Numbers Solution

492>429

543>534

829<892

388<838

970>907

758<785

675=675

316<361

337<373

803<830

641>461

950>905

528<582

604=604

274<724

916>691

💡 Help with this task

· Runden auf Zehner - jetzt du! Solution

💡 Help with this task

· Even More Riddles Solution

1. 638
2. 704
3. 300
4. 663

💡 Help with this task

· Order Even More Numbers Solution

💡 Help with this task

· Even or Odd? Round 2 Solution

💡 Help with this task

· Counting Hits in the Hundreds Solution

Cross (×2): 302, 304, 306, 308, 310, 312, 314, 316, 318, 320
Circle (×5): 305, 310, 315, 320
Both marks: 310, 320

💡 Help with this task

· In Steps of 4 and 20 Solution

💡 Help with this task

· Rounding to Tens - More Practice Solution

💡 Help with this task

· Counting Hits in the Hundreds - Your Turn! Solution

Cross (×3): 702, 705, 708, 711, 714, 717, 720, 723, 726, 729, 732, 735, 738
Circle (×10): 710, 720, 730, 740
Both marks: 720

💡 Help with this task

· Splitting like a Pro Solution

💡 Help with this task

· Break the Numbers Apart, Round 2 Solution

335,264
893,183

💡 Help with this task

· The Big Comparison Finale Solution

624<642

389<398

757>577

816=816

295<529

943>934

468<486

602<620

871>718

534<543

359<935

787=787

912<921

646>464

208<802

593>539

💡 Help with this task

· Even or Odd? Round 3 Solution

💡 Help with this task

· Neighbor Numbers, Third Time Around Solution

💡 Help with this task

· One Hundred Less, One Hundred More, Round 2 Solution

💡 Help with this task

· Sorting, Third Time Around Solution

💡 Help with this task

· The Riddle Finale Solution

1. 852
2. 597
3. 800
4. 936

💡 Help with this task

Plus and Minus up to 1000

· Volle Hunderter addieren Solution

💡 Help with this task

· Rechenmauern bis 1000 Solution

💡 Help with this task

· Hunderter und Zehner ohne Übergang Solution

320+50=370

430+50=480

350+240=590

560−40=520

780−50=730

670−30=640

250+340=590

860−420=440

💡 Help with this task

· Euli hat sich wieder verrechnet Solution

340+230=580→570

650−120=530

275+125=390→400

810−350=460

430+260=680→690

720−480=240

180+540=730→720

960−530=420→430

💡 Help with this task

· In 25er- und 50er-Schritten Solution

💡 Help with this task

· Aufwärmen mit zweistelligen Zahlen Solution

70,13,83
70,15,85
70,13,83
80,13,93
80,13,93
80,13,93

💡 Help with this task

· Crossing the Ten up to 1000 Solution

592 + 9 = 592 + 8 + 1 = 10 + 1 = 601

865 + 8 = 865 + 5 + 3 = 10 + 3 = 873

478 + 7 = 478 + 2 + 5 = 10 + 5 = 485

734 + 9 = 734 + 6 + 3 = 10 + 3 = 743

💡 Help with this task

· Schriftlich addieren ohne Übertrag Solution

💡 Help with this task

· Volle Hunderter subtrahieren Solution

💡 Help with this task

· Umkehraufgaben bis 1000 Solution

125 + 234 = 359

359 − 234 = 125

359 − 125 = 234

316 + 252 = 568

568 − 252 = 316

568 − 316 = 252

243 + 415 = 658

658 − 415 = 243

658 − 243 = 415

152 + 326 = 478

478 − 326 = 152

478 − 152 = 326

231 + 547 = 778

778 − 547 = 231

778 − 231 = 547

424 + 263 = 687

687 − 263 = 424

687 − 424 = 263

335 + 142 = 477

477 − 142 = 335

477 − 335 = 142

513 + 256 = 769

769 − 256 = 513

769 − 513 = 256

246 + 312 = 558

558 − 312 = 246

558 − 246 = 312

💡 Help with this task

· Schriftlich subtrahieren Solution

💡 Help with this task

· Mit Übergang im Kopf Solution

256+168=424

347+165=512

358+275=633

523−147=376

612−154=458

723−286=437

485+367=852

941−568=373

💡 Help with this task

· Überschlagen bis 1000 Solution

💡 Help with this task

· Euli Calculates Again Solution

356+287=643

428+365=783→793

512−238=274

723−456=277→267

274+458=732

605−378=237→227

349+276=625

831−457=364→374

💡 Help with this task

· Subtrahieren mit Entbündeln Solution

💡 Help with this task

· Schriftlich addieren mit Übertrag Solution

💡 Help with this task

· Sachaufgaben bis 1000 Solution

1. 748
2. 164
3. 644
4. 145
5. 283

💡 Help with this task

· Completing up to 1000 Solution

275+158=433

364+148=512

359+247=606

683−256=427

745−217=528

637−175=462

538+289=827

912−376=536

💡 Help with this task

· Addieren mit zwei Überträgen Solution

💡 Help with this task

· Even More Number Walls Solution

💡 Help with this task

· Compare up to 1000 Solution

911<951

573<753

615>575

335=335

738>378

308<803

671=671

152<251

212=212

846>648

580<850

184>159

942>249

255<525

865>856

513>315

💡 Help with this task

· More Word Problems up to 1000 Solution

1. 623
2. 234
3. 752
4. 249
5. 801

💡 Help with this task

· Two Steps to the Solution Solution

1. 463 → 367
2. 425 → 175
3. 303 → 107
4. 370 → 70
5. 254 → 459

· Subtracting with Double Regrouping Solution

💡 Help with this task

· Completing with a Changing Gap Solution

316+247=563

458+365=823

347+265=612

734−289=445

651−267=384

724−198=526

572+341=913

893−456=437

💡 Help with this task

· Adding Tens Numbers Solution

💡 Help with this task

· Reverse Problems, Round 2 Solution

263 + 358 = 621

621 − 358 = 263

621 − 263 = 358

417 + 269 = 686

686 − 269 = 417

686 − 417 = 269

385 + 152 = 537

537 − 152 = 385

537 − 385 = 152

274 + 463 = 737

737 − 463 = 274

737 − 274 = 463

529 + 246 = 775

775 − 246 = 529

775 − 529 = 246

318 + 425 = 743

743 − 425 = 318

743 − 318 = 425

456 + 237 = 693

693 − 237 = 456

693 − 456 = 237

364 + 508 = 872

872 − 508 = 364

872 − 364 = 508

243 + 619 = 862

862 − 619 = 243

862 − 243 = 619

💡 Help with this task

· In Steps of 30 and 100 Solution

💡 Help with this task

· Euli Calculates a Third Time Solution

467+258=725

536−249=297→287

318+394=712

842−385=467→457

279+483=762

654−287=367

538+276=804→814

913−546=377→367

💡 Help with this task

· The Addition Finale Solution

💡 Help with this task

· Crossing the Ten Once More Solution

356 + 8 = 356 + 4 + 4 = 10 + 4 = 364

647 + 6 = 647 + 3 + 3 = 10 + 3 = 653

583 + 9 = 583 + 7 + 2 = 10 + 2 = 592

768 + 7 = 768 + 2 + 5 = 10 + 5 = 775

💡 Help with this task

· Compare up to 1000, Round 2 Solution

518<581

236<263

794>749

642=642

375<573

907<970

463>436

820>802

591>159

684>468

738<783

295=295

856<865

521>512

349<943

677<767

💡 Help with this task

· The Subtraction Finale Solution

💡 Help with this task

Times and Divide

· Vervielfache die großen Reihen Solution

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

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

7 + 7 + 7 + 7 + 7 + 7=42→7fits6times

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

💡 Help with this task

· Multiply the Dice Solution

💡 Help with this task

· Tauschaufgaben beim Malnehmen Solution

6+5=30↔5+6=30

10+6=60↔6+10=60

8+10=80↔10+8=80

7+3=21↔3+7=21

9+10=90↔10+9=90

6+4=24↔4+6=24

9+4=36↔4+9=36

8+7=56↔7+8=56

💡 Help with this task

· Mal als Punktefeld Solution

💡 Help with this task

· Mit Kernaufgaben rechnen Solution

42,35,7,42
49,35,14,49
54,45,9,54
63,45,18,63
18,15,3,18
21,15,6,21

💡 Help with this task

· Halbschriftlich malnehmen Solution

60,24,84
80,12,92
50,30,80
70,21,91
60,12,72
60,30,90

💡 Help with this task

· Mal-Tabellen Solution

💡 Help with this task

· Mal mit Zehnerzahlen Solution

4×30=120

3×60=180

6×40=240

7×80=560

6×90=540

8×80=640

9×70=630

9×80=720

💡 Help with this task

· Mit Zehnerübergang Solution

60,21,81
50,40,90
60,36,96
50,35,85
40,36,76
60,24,84

💡 Help with this task

· Schriftlich malnehmen Solution

💡 Help with this task

· Quadratzahlen Solution

2×2=4

3×3=9

4×4=16

5×5=25

6×6=36

7×7=49

8×8=64

9×9=81

💡 Help with this task

· Großes Einmaleins geteilt Solution

💡 Help with this task

· Teilen mit Rest Solution

9, 2
8, 7
5, 6
9, 4
7, 4
6, 4
7, 2
6, 4

💡 Help with this task

· Mit Übertrag Solution

💡 Help with this task

· Reihen weiterzählen Solution

6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39, 42
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

💡 Help with this task

· Spinnenrad - Mal Solution

💡 Help with this task

· Teilen mit Rest bis 100 Solution

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

💡 Help with this task

· Mit dreistelligen Zahlen Solution

💡 Help with this task

· Even More Multiplication Tables Solution

💡 Help with this task

· Divide with Big Numbers Solution

💡 Help with this task

· Find the Gap in the Times Table Solution

6×7=42

4×8=32

3×9=27

8×6=48

5×8=40

9×4=36

7×8=56

6×9=54

💡 Help with this task

· Spider Wheel - Divide Solution

💡 Help with this task

· Practice Counting Rows Solution

4, 8, 12, 16, 20, 24, 28, 32, 36, 40
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

💡 Help with this task

· Mal und Geteilt verbinden Solution

3 · 8 = 24

24 + 8 = 3

8 + 24 = 3

8 · 10 = 80

80 + 10 = 8

10 + 80 = 8

8 · 9 = 72

72 + 9 = 8

9 + 72 = 8

3 · 7 = 21

21 + 7 = 3

7 + 21 = 3

10 · 9 = 90

90 + 9 = 10

9 + 90 = 10

7 · 9 = 63

63 + 9 = 7

9 + 63 = 7

6 · 9 = 54

54 + 9 = 6

9 + 54 = 6

4 · 7 = 28

28 + 7 = 4

7 + 28 = 4

4 · 9 = 36

36 + 9 = 4

9 + 36 = 4

💡 Help with this task

· Mal- und Geteilt-Geschichten Solution

1. 96
2. 9
3. 54
4. 8
5. 12

💡 Help with this task

· Dividing with Remainder - Pro Round Solution

13, 2
16, 1
9, 5
11, 7
7, 5
15, 1
9, 7
8, 3

💡 Help with this task

· More Times and Division Solution

9 · 6 = 54

54 + 6 = 9

6 + 54 = 9

10 · 9 = 90

90 + 9 = 10

9 + 90 = 10

9 · 3 = 27

27 + 3 = 9

3 + 27 = 9

7 · 10 = 70

70 + 10 = 7

10 + 70 = 7

8 · 7 = 56

56 + 7 = 8

7 + 56 = 8

5 · 7 = 35

35 + 7 = 5

7 + 35 = 5

3 · 8 = 24

24 + 8 = 3

8 + 24 = 3

8 · 5 = 40

40 + 5 = 8

5 + 40 = 8

10 · 8 = 80

80 + 8 = 10

8 + 80 = 10

💡 Help with this task

· Key Facts as Calculation Helpers Solution

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

💡 Help with this task

· Multiply with New Numbers Solution

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

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

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

7 + 7 + 7 + 7 + 7=35→7fits5times

💡 Help with this task

· Continuing Rows with Confidence Solution

8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56
12, 18, 24, 30, 36, 42, 48, 54, 60, 66, 72, 78, 84
16, 24, 32, 40, 48, 56, 64, 72, 80, 88, 96
18, 27, 36, 45, 54, 63, 72, 81, 90, 99
14, 21, 28, 35, 42, 49, 56, 63, 70, 77, 84, 91, 98

💡 Help with this task

· Spotting Swapped Facts with Confidence Solution

10+9=90↔9+10=90

4+10=40↔10+4=40

4+7=28↔7+4=28

6+5=30↔5+6=30

9+5=45↔5+9=45

7+8=56↔8+7=56

7+9=63↔9+7=63

6+9=54↔9+6=54

💡 Help with this task

· Spider Wheel with New Numbers Solution

💡 Help with this task

· Dot Arrays to Practice Solution

💡 Help with this task

· Even More Division Stories Solution

1. 56
2. 9
3. 14
4. 36
5. 8

💡 Help with this task

· Counting Rows Round Two Solution

3, 6, 9, 12, 15, 18, 21, 24, 27, 30
6, 12, 18, 24, 30, 36, 42, 48, 54, 60
9, 18, 27, 36, 45, 54, 63, 72, 81, 90
8, 16, 24, 32, 40, 48, 56, 64, 72, 80

💡 Help with this task

Measurements and Measuring

· Längen ablesen Solution

💡 Help with this task

· Stäbe vergleichen Solution

💡 Help with this task

· Meter, Zentimeter und Gramm Solution

300
2000
4
500
3
7
4000
800

💡 Help with this task

· Gewichte vergleichen Solution

💡 Help with this task

· Welche Waage passt? Solution

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

💡 Help with this task

· Working Out Days on the Calendar Solution

1. 10

2. 16

3. 3

4. 5

5. 13

6. 2

💡 Help with this task

· Tage und Wochen Solution

1. 24

2. 21

3. 28. September

4. 20

💡 Help with this task

· Volle, halbe und Viertelstunden Solution

💡 Help with this task

· Liter und Milliliter vergleichen Solution

💡 Help with this task

· Volle und halbe Stunden Solution

💡 Help with this task

· Kilometer, Liter und Millimeter Solution

2000
4000
7
3
60
2
5000
4

💡 Help with this task

· Wie viel Rückgeld? Solution

1. $6

2. $5

3. $17

4. $2

💡 Help with this task

· Euli goes shopping Solution

1. $2 35¢

2. $4 95¢

3. $4 75¢

4. $2 25¢

💡 Help with this task

· Auf fünf Minuten genau Solution

💡 Help with this task

· Viertelstunden und Minuten Solution

💡 Help with this task

· Große Beträge zählen Solution

💡 Help with this task

· Making Amounts with Coins Solution

💡 Help with this task

· Euro und Cent zusammenrechnen Solution

1. $6 124¢

2. $12 223¢

3. $13 144¢

4. $15 183¢

💡 Help with this task

· Weights and Volumes Mixed Solution

💡 Help with this task

· All Units Mixed Solution

4
2000
8
90
5
6000
3000
4

💡 Help with this task

· Matching Mixed Weights Solution

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

💡 Help with this task

· Long Time Spans over Several Hours Solution

💡 Help with this task

· Reading Lengths Once More Solution

💡 Help with this task

· Clock Times to Finish Solution

💡 Help with this task

· Comparing Measures to Finish Solution

💡 Help with this task

· Days on the Calendar Once More Solution

1. 8

2. 17

3. 3

4. 12

5. 19

6. 4

💡 Help with this task

· Matching Scales to Finish Solution

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

💡 Help with this task

· Euli goes shopping again Solution

1. $3 60¢

2. $3 100¢

3. $3 70¢

4. $3 70¢

💡 Help with this task

· Time Spans to Finish Solution

💡 Help with this task

Geometry

· Formen zählen Solution

💡 Help with this task

· Bandornamente fortsetzen Solution

💡 Help with this task

· Rechte Winkel finden Solution

💡 Help with this task

· Rechte Winkel auf Schrägen Solution

💡 Help with this task

· Spiegelbilder ergänzen Solution

💡 Help with this task

· Spiegeln an der Quer-Achse Solution

💡 Help with this task

· Flächen auslegen Solution

💡 Help with this task

· Knifflige Flächen Solution

💡 Help with this task

· Klötzchen zusammenzählen Solution

💡 Help with this task

· Klötzchen abbauen Solution

💡 Help with this task

· Welches ist ein Würfelnetz? Solution

💡 Help with this task

· Welche Flächen brauchst du? 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

💡 Help with this task

· Ecken, Kanten und Flächen Solution

💡 Help with this task

Word Problems and Data

· Sachaufgaben mit zwei Schritten Solution

1. 406
2. 147
3. 497
4. 42
5. 291

💡 Help with this task

· Verkehrszählung vor der Schule Solution

💡 Help with this task

· Verdopple große Zahlen Solution

💡 Help with this task

· Die AG-Wahl Solution

1. Computer
2. 12

💡 Help with this task

· Combining shapes and patterns Solution

💡 Help with this task

· Welcher Balken ist falsch? Solution

Taube: richtig 7 (gezeichnet 4)

💡 Help with this task

· Word Problems with an Extra Step Solution

1. 375 → 290
2. 292 → 108
3. 320 → 30
4. 350 → 30
5. 287 → 502

· Sachaufgaben mit Größen Solution

1. 285
2. 200
3. 400
4. 183
5. 175

💡 Help with this task

· Likely or impossible? Solution

certain
impossible
possible
possible

💡 Help with this task

· Find the wrong bar Solution

Swimming: richtig 4 (gezeichnet 8)

💡 Help with this task

· Von der Tabelle zum Diagramm Solution

Brezel: 8
Apfel: 5
Müsliriegel: 9
Saft: 6
Müsliriegel

💡 Help with this task

· Besucher im Schwimmbad Solution

1. Samstag
2. 235

💡 Help with this task

· Favourite Fruit in Class 3b Solution

💡 Help with this task

· Halbiere große Zahlen Solution

💡 Help with this task

· From the Chart to the Table Solution

Football: 9
Swimming: 6
Dance: 4
Gymnastics: 7
Football

💡 Help with this task

Mixed practice

· Addition in the big number range Solution

523+345=868

612+283=895

484+274=758

188+356=544

637+281=918

337+391=728

256+128=384

749+237=986

💡 Help with this task

· Compare once more Solution

364>346

218<281

573>537

492>429

615=615

287>278

834<843

956<965

123<132

745<754

309<390

681>618

527<572

469=469

812<821

358<385

💡 Help with this task

· Neighboring numbers once more Solution

💡 Help with this task

· Sort once more Solution

💡 Help with this task

· Break into hundreds and rest Solution

💡 Help with this task

· Number walls once more Solution

💡 Help with this task

· Calculation tables once more Solution

💡 Help with this task

· Swap tasks with addition Solution

264+138=402↔138+264=402

452+317=769↔317+452=769

189+276=465↔276+189=465

563+241=804↔241+563=804

398+152=550↔152+398=550

471+326=797↔326+471=797

218+365=583↔365+218=583

542+187=729↔187+542=729

💡 Help with this task

· Inverse tasks once more Solution

236 + 415 = 651

651 − 415 = 236

651 − 236 = 415

347 + 258 = 605

605 − 258 = 347

605 − 347 = 258

129 + 564 = 693

693 − 564 = 129

693 − 129 = 564

482 + 317 = 799

799 − 317 = 482

799 − 482 = 317

195 + 376 = 571

571 − 376 = 195

571 − 195 = 376

263 + 548 = 811

811 − 548 = 263

811 − 263 = 548

371 + 206 = 577

577 − 206 = 371

577 − 371 = 206

154 + 429 = 583

583 − 429 = 154

583 − 154 = 429

518 + 267 = 785

785 − 267 = 518

785 − 518 = 267

💡 Help with this task

· Rounding once more Solution

💡 Help with this task

· Division once more Solution

💡 Help with this task

· Division with remainder once more Solution

87, 5
88, 2
8, 5
9, 5
92, 6
8, 3
93, 8
9, 4

💡 Help with this task

· Break down to the tens Solution

💡 Help with this task

· Swap tasks with multiplication Solution

9+7=63↔7+9=63

8+70=560↔70+8=560

6+4=24↔4+6=24

9+60=540↔60+9=540

70+9=630↔9+70=630

6+90=540↔90+6=540

9+4=36↔4+9=36

7+80=560↔80+7=560

💡 Help with this task

· Multiply once more Solution

90 + 90 + 90 + 90 + 90 + 90=540→90fits6times

80 + 80 + 80 + 80 + 80 + 80 + 80=560→80fits7times

90 + 90 + 90 + 90 + 90 + 90 + 90 + 90=720→90fits8times

70 + 70 + 70 + 70=280→70fits4times

💡 Help with this task

· Semi-written calculation once more Solution

80,11,91
90,14,104
80,12,92
80,12,92
90,11,101
80,11,91

💡 Help with this task

· Column addition once more Solution

💡 Help with this task

· Column subtraction once more Solution

💡 Help with this task

· Addition and subtraction mixed Solution

416+283=699

527+315=842

477+196=673

738−254=484

861−332=529

593−187=406

349+428=777

915−368=547

💡 Help with this task

· Word problems once more Solution

1. 639
2. 228
3. 413
4. 175
5. 743

💡 Help with this task

Even more practice

· Compare again Solution

385>358

276>267

738<783

961>916

826<862

945<954

692>629

174>147

843>834

351>315

517<571

674>647

482>428

563=563

408<480

219<291

💡 Help with this task

· Neighboring numbers again Solution

💡 Help with this task

· Ten less, ten more Solution

💡 Help with this task

· Sort again Solution

💡 Help with this task

· Break into hundreds and rest, again Solution

💡 Help with this task

· Number walls again Solution

💡 Help with this task

· Calculation tables again Solution

💡 Help with this task

· Swap tasks with addition, again Solution

327+145=472↔145+327=472

456+289=745↔289+456=745

178+362=540↔362+178=540

534+217=751↔217+534=751

391+148=539↔148+391=539

462+317=779↔317+462=779

209+356=565↔356+209=565

543+176=719↔176+543=719

💡 Help with this task

· Inverse tasks again Solution

214 + 368 = 582

582 − 368 = 214

582 − 214 = 368

329 + 247 = 576

576 − 247 = 329

576 − 329 = 247

156 + 489 = 645

645 − 489 = 156

645 − 156 = 489

437 + 258 = 695

695 − 258 = 437

695 − 437 = 258

192 + 376 = 568

568 − 376 = 192

568 − 192 = 376

284 + 519 = 803

803 − 519 = 284

803 − 284 = 519

365 + 247 = 612

612 − 247 = 365

612 − 365 = 247

178 + 436 = 614

614 − 436 = 178

614 − 178 = 436

521 + 289 = 810

810 − 289 = 521

810 − 521 = 289

💡 Help with this task

· Multiply again Solution

80 + 80 + 80 + 80 + 80 + 80 + 80 + 80=640→80fits8times

90 + 90 + 90 + 90 + 90 + 90 + 90=630→90fits7times

70 + 70 + 70 + 70 + 70 + 70=420→70fits6times

70 + 70 + 70 + 70 + 70 + 70 + 70 + 70=560→70fits8times

💡 Help with this task

· Rounding again Solution

💡 Help with this task

· Division again Solution

💡 Help with this task

· Division with remainder again Solution

87, 3
95, 1
70, 1
74, 8
97, 4
9, 4
90, 6
9, 2

💡 Help with this task

· Break down to the tens, again Solution

💡 Help with this task

· Swap tasks with multiplication, again Solution

8+6=48↔6+8=48

9+70=630↔70+9=630

7+4=28↔4+7=28

8+80=640↔80+8=640

80+7=560↔7+80=560

7+90=630↔90+7=630

8+4=32↔4+8=32

60+9=540↔9+60=540

💡 Help with this task

· Subtraction in the big number range Solution

837−254=583

612−323=289

634−176=458

745−368=377

503−256=247

780−219=561

928−453=475

667−469=198

💡 Help with this task

· Semi-written calculation again Solution

70,15,85
70,15,85
80,7,87
70,16,86
80,11,91
60,13,73

💡 Help with this task

· Column addition again Solution

💡 Help with this task

· Column subtraction again Solution

💡 Help with this task

· Break the numbers apart, again Solution

213,172
745,248

💡 Help with this task

· Who am I? Once more Solution

1. 369
2. 506
3. 700
4. 642

💡 Help with this task

· Double again Solution

💡 Help with this task

· Addition and subtraction mixed, again Solution

376+258=634

512+367=879

337+246=583

829−351=478

674−376=298

632−187=445

463+275=738

951−384=567

💡 Help with this task

· Word problems again Solution

1. 564
2. 238
3. 573
4. 215
5. 652

💡 Help with this task

Puzzling and Playing

· Magic Square - Sum 15 Solution

💡 Help with this task

· Magic Triangles - Sum 25 Solution

💡 Help with this task

· Großes Rechenquadrat Solution

13,16,22
24,19,23
22,27,33

💡 Help with this task

· Geheime Magier-Schrift Solution

🔮 = 45🐉 = 28🗝️ = 36🍄 = 17

🔮+🐉=73

🗝️+🍄=53

🐉+🗝️=64

🔮−🍄=28

🗝️−🐉=8

🔮−🗝️=9

🔮+🍄=62

🐉+🍄=45

🔮−🐉=17

💡 Help with this task

· Pfeilrechnen bis 100 Solution

💡 Help with this task

· Spinnenrad - Große Reihen Solution

💡 Help with this task

· Zahlen-Zauber im Gitter Solution

💡 Help with this task

· Difficult Magic Square - Sum 15 Solution

💡 Help with this task

· Folge den Hinweisen! Solution

💡 Help with this task

· Finde den richtigen Weg! Solution

💡 Help with this task

· Entkomme dem Zahlen-Dungeon! Solution

💡 Help with this task

· Magic Square - Sum 60 Solution

💡 Help with this task

· Wähle die richtigen Karten Solution

💡 Help with this task

· Boss-Level Klasse 3 Solution

83,79,162
81,80,161
101,99,200
83,67,175,300
90,75,200,350
107,93,250,500

→

On to grade 4

Open grade 4 →

Grade 3 Solutions

Review up to 100

Numbers up to 1000

Plus and Minus up to 1000

Times and Divide

Measurements and Measuring

Geometry

Word Problems and Data

Mixed practice

Even more practice

Puzzling and Playing

On to grade 4