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Multiply Whole Numbers
Multiply Decimal Numbers
Division
Estimation
Multiplication Patterns
100

456 x 8 =

3,648

100

3.2 x 8 =

25.6

100

84 ÷ 4 =

21

100

Estimate by rounding to the nearest whole number.

49.32 x 5.5 =

294

100

17 x 0.1 =

1.7

200

5,859 x 8 =

46,872

200

8.79 x 3

26.37

200

342 ÷ 6 =

57

200

Estimate by rounding to the nearest tenth.

6.375 + 42.386 =

48.8

200

18 x 1,000 =

18,000

300

45 x 54 =

2,430

300

4.6 x 8.5 =

39.1

300

1,992 ÷ 8 =

249

300

Estimate by rounding to the nearest ten.

456.63 - 17.05

440

300

14.45 x 102 =

1,445

400

612 x 75 =

45,900

400

4.19 x 5.2 =

21.788

400

4,335 ÷ 51 =

85

400

Estimate by rounding to the nearest hundred.

832 x 654 =

560,000

400

3.75 x 103 =

3,750

500

8,445 x 96 =

810,720

500

55.42 x 6.9 =

382.398

500

41.18 ÷ 29 =

1.42

500

Estimate by rounding to the nearest ten.

852 ÷ 51 =

17

500

13.2 x 0.01 =

0.132