Exercise statistics

75 task types · 212 exercises in grade 2 - distribution across the number ranges.

Helps decide whether a type appears too often or too rarely.

Distribution as a table

Rows are task types, columns are number ranges. A dot (·) means 0.

Task typeSlotbis 10bis 20EinmaleinsΣ
Boss levelvoll1·12
Break apart1/42··2
Bundling·1··1
Calculation (+)1/46··6
Calculation (± gemischt)1/431·4
Calculation (×)1/4··1414
Calculation (−)1/46··6
Caterpillar1/44··4
Combinations1/22··2
Compare1/42··2
Count containers1/221·3
Crossing ten1/421·3
Dice1/4··11
Digit swap1/41··1
Division1/4··33
Division with remainder1/4··22
Double1/42··2
Dungeon1/211·2
Einkaufen1/42··2
Einkaufen (€/¢)1/21··1
Estimate1/42··2
Even & Odd1/431·4
Find the error1/411·2
Games for in betweenvoll1·12
Halve1/22··2
Hundred chart1/23··3
Inverse1/22·13
Kalender (lesen)1/4·1·1
Kalender (Rätsel)1/41··1
Key facts1/2··22
Labyrinth (Rechenweg)1/221·3
Mag. Dreieck1/421·3
Magic code1/411·2
Magic picture1/21··1
Magic potion1/21··1
Magic square1/431·4
Make ten1/2·1·1
Multiply1/4··44
Muster (Zahlenfolge)1/48··8
Münzen (legen)1/22··2
Münzen (zählen)1/22··2
Neighbor numbers1/23··3
Number cross1/2·1·1
Number flower1/43··3
Number house1/41··1
Number line1/22··2
Order numbers1/41··1
Place pattern·1··1
Place value [stellenwert_zerlegen]1/41··1
Place value [stellenwerttafel]1/21··1
Plus table1/43··3
Probability1/42··2
Rechenquadrat (2×2)1/421·3
Rechenquadrat (3×3)1/41··1
Riddle1/22··2
Rounding1/42··2
Semi-written1/22··2
Share fairly1/23··3
Skip counting1/4··44
Skip-count hits·1··1
Spider1/41·23
Swap1/41·34
Table1/463615
Tally chart1/42··2
Tens rods1/21··1
Tens table1/41··1
Time1/24··4
Times array1/2··33
Treasure hunt1/43··3
Twenty frame1/2·1·1
Value table1/48··8
Wall1/23··3
Word problems1/25128
Write numbersvoll1··1
Zählreihen1/2··22
Did-you-know boxes11·2
Total1421951212

Total count per task type

Sorted by frequency - the longest bar is the most common type.

Table15Calculation (×)14Word problems8Muster (Zahlenfolge)8Value table8Calculation (+)6Calculation (−)6Calculation (± gemischt)4Magic square4Even & Odd4Swap4Caterpillar4Time4Multiply4Skip counting4Crossing ten3Count containers3Labyrinth (Rechenweg)3Mag. Dreieck3Rechenquadrat (2×2)3Hundred chart3Neighbor numbers3Share fairly3Wall3Plus table3Inverse3Number flower3Spider3Treasure hunt3Times array3Division3Find the error2Magic code2Dungeon2Break apart2Number line2Compare2Rounding2Double2Estimate2Einkaufen2Halve2Semi-written2Münzen (zählen)2Münzen (legen)2Tally chart2Combinations2Probability2Riddle2Games for in between2Boss level2Zählreihen2Key facts2Division with remainder2Make ten1Twenty frame1Number cross1Kalender (lesen)1Tens table1Place value [stellenwert_zerlegen]1Write numbers1Tens rods1Place value [stellenwerttafel]1Digit swap1Bundling1Skip-count hits1Place pattern1Order numbers1Rechenquadrat (3×3)1Number house1Einkaufen (€/¢)1Kalender (Rätsel)1Magic picture1Magic potion1Dice1

Distribution per number range

Pie charts show how the task types are distributed across the number ranges.

bis 10 - 142 exercises
Muster (Zahlenfolge)8 (6%)Value table8 (6%)Table6 (4%)Calculation (+)6 (4%)Calculation (−)6 (4%)Word problems5 (4%)Caterpillar4 (3%)Time4 (3%)Calculation (± gemischt)3 (2%)Magic square3 (2%)Even & Odd3 (2%)Hundred chart3 (2%)Neighbor numbers3 (2%)Share fairly3 (2%)Wall3 (2%)Plus table3 (2%)Number flower3 (2%)Treasure hunt3 (2%)Crossing ten2 (1%)Count containers2 (1%)Labyrinth (Rechenweg)2 (1%)Mag. Dreieck2 (1%)Rechenquadrat (2×2)2 (1%)Break apart2 (1%)Number line2 (1%)Compare2 (1%)Rounding2 (1%)Double2 (1%)Estimate2 (1%)Einkaufen2 (1%)Halve2 (1%)Inverse2 (1%)Semi-written2 (1%)Münzen (zählen)2 (1%)Münzen (legen)2 (1%)Tally chart2 (1%)Combinations2 (1%)Probability2 (1%)Riddle2 (1%)Find the error1 (1%)Magic code1 (1%)Dungeon1 (1%)Tens table1 (1%)Place value [stellenwert_zerlegen]1 (1%)Write numbers1 (1%)Tens rods1 (1%)Place value [stellenwerttafel]1 (1%)Digit swap1 (1%)Bundling1 (1%)Skip-count hits1 (1%)Place pattern1 (1%)Order numbers1 (1%)Swap1 (1%)Rechenquadrat (3×3)1 (1%)Number house1 (1%)Einkaufen (€/¢)1 (1%)Kalender (Rätsel)1 (1%)Magic picture1 (1%)Spider1 (1%)Magic potion1 (1%)Games for in between1 (1%)Boss level1 (1%)
bis 20 - 19 exercises
Table3 (16%)Calculation (± gemischt)1 (5%)Find the error1 (5%)Crossing ten1 (5%)Make ten1 (5%)Twenty frame1 (5%)Count containers1 (5%)Labyrinth (Rechenweg)1 (5%)Magic square1 (5%)Mag. Dreieck1 (5%)Rechenquadrat (2×2)1 (5%)Number cross1 (5%)Magic code1 (5%)Dungeon1 (5%)Word problems1 (5%)Kalender (lesen)1 (5%)Even & Odd1 (5%)
Einmaleins - 51 exercises
Calculation (×)14 (27%)Table6 (12%)Multiply4 (8%)Skip counting4 (8%)Swap3 (6%)Times array3 (6%)Division3 (6%)Word problems2 (4%)Spider2 (4%)Zählreihen2 (4%)Key facts2 (4%)Division with remainder2 (4%)Inverse1 (2%)Games for in between1 (2%)Boss level1 (2%)Dice1 (2%)

Fixed exercise count per type

Some task types have a fixed prescribed number of exercises per section (slot standardization). One number means: the same everywhere; x/y/z means: different per number range (column order as above).

Task typeFixed?Count
Boss levelNo·
Break apartYes8
BundlingNo·
Calculation (+)Yes8,12
Calculation (± gemischt)Yes8/12
Calculation (×)Yes8,12
Calculation (−)Yes8,12
CaterpillarYes·
CombinationsNo·
CompareNo·
Count containersNo·
Crossing tenYes4
DiceYes16
Digit swapYes6
DivisionYes12
Division with remainderYes8
DoubleYes8
DungeonYes2
EinkaufenYes4
Einkaufen (€/¢)Yes4
EstimateYes6
Even & OddYes1,2,3/2
Find the errorYes8
Games for in betweenNo·
HalveYes12
Hundred chartNo·
InverseYes9
Kalender (lesen)Yes3
Kalender (Rätsel)Yes3
Key factsYes6
Labyrinth (Rechenweg)Yes6
Mag. DreieckYes3
Magic codeNo·
Magic pictureNo·
Magic potionYes8
Magic squareNo·
Make tenYes8
MultiplyYes4
Muster (Zahlenfolge)Yes8
Münzen (legen)Yes7
Münzen (zählen)Yes6,8
Neighbor numbersYes24
Number crossYes6
Number flowerNo·
Number houseYes6
Number lineYes6
Order numbersYes4
Place patternNo·
Place value [stellenwert_zerlegen]Yes6
Place value [stellenwerttafel]Yes12
Plus tableYes3
ProbabilityNo·
Rechenquadrat (2×2)Yes10
Rechenquadrat (3×3)Yes3
RiddleYes4
RoundingYes8
Semi-writtenYes6
Share fairlyYes6,7
Skip countingYes5
Skip-count hitsNo·
SpiderYes3
SwapYes4
TableYes3
Tally chartYes4
Tens rodsNo·
Tens tableNo·
TimeYes9
Times arrayYes4
Treasure huntYes3
Twenty frameYes8
Value tableYes2
WallNo·
Word problemsYes5
Write numbersNo·
ZählreihenYes4