In elementary school, the following skills are particularly worked on in second grade:
-engage in and complete a personal resolution process;
-To give an oral account of the approach used,
with the help of his sheet of
research;
-recognize that there are other procedures than the one
and try to understand them;
-Identify errors in a solution.

## Math worksheets on numbers and numerical calculation

Exercise 1: thousands.
Complete as in the model:

1,326 is 132 groups of 10 and 6.
1,326 is 13 groups of 100 and 26.

2,350 is … groups of 10 and …

2,350 is … groups of 100 and …

4 089 is … groups of 10 and …

4 089 is … groups of 100 and …

1 807 is … groups of 10 and …

1 807 is … groups of 100 and …

Exercise 2: Online multiplication.
327 x 3 = (300 x 3) + ( 20 x 3) + (7 x 3)
= 900 + 60 + 21
= 981

456 x 4 = …
= …
= …

502 x 5 = …
= …
= …

358 x 3 = …
= …

= …

Exercise 3: Arrange in ascending order.
Arrange these numbers in ascending order (smallest to largest):

345 543 453 534 435 354
… …. < … …. < … …. < … …. < … …. < … ….
Exercise 4: Calculating products.

Perform the following calculations:

30 x 8 = … 9 x 200 = … 40 x 5 = …
600 x 2 = … 500 x 2 = … 30 x 4 = …

20 x 7 = … 4 x 50 = … 6 x 60 = …

Exercise 5: divide into 5.
50 shared in 5, that’s … . because … . x 5 = 50.

20 shared in 5 is … . because … . x 5 = 20.

15 shared in 5 is … . because … . x 5 = 15.

35 divided into 5 is … . because … . x 5 = 35.

45 divided into 5, that’s … . because … . x 5 = 45.

30 shared in 5, that’s … . because … . x 5 = 30.
Exercise 6: Groups of 10.
28 bills of 10 €, that is … €.
34 bills of 10 € and still 3 euros, it is … €.

16 teams of 10 children is … children.

21 teams of 10 children and still 2 children is … children.

57 bouquets of 10 flowers, that’s … flowers.

62 bouquets of 10 flowers and another 5 flowers, that’s … flowers.

44 packages of 10 cakes is … cakes.

39 packages of 10 cakes and another 7 cakes, that’s … cakes.

Exercise 7: tens and units.
143 is 14 groups of 10 and 3.
143 is 14 tens and 3 units.

143 = 14 x 10 + 3

320 is … groups of 10 and … .
320 is … tens and … units.

320 = … x … + …

652 is … groups of 10 and … .
652 is … tens and … units.

652 = … x … + …

708 is … groups of 10 and … .
708 is … tens and … units.

708 = … x … + …

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