-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;
-Write an answer to the question asked;
-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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