Operations with Decimals

Multiplying/Dividing by Base 10

100

9.563 x 10 = ?

95.63

200

12.1 x 100 = ?

1210

300

52.11 x 10³ = ?

52,110

400

32.1 ÷ 100 = ?

0.321

500

59864.22 ÷ 10³ = ?

59.86422

Adding Decimals

100

21.74 + 8.27 = ?

30.01

200

5.2 + 3.11 = ?

8.31

300

6.125 + 18.4729 = ?

24.5979

400

4.67 + 29.1 = ?

33.77

500

17 + 9.54 = ?

26.54

Multiplying Decimals

100

0.12 x 7 = ?

0.84

200

4.4 x 5.3 = ?

23.32

300

1.83 x 0.3 = ?

0.549

400

12.7 x 2.6 = ?

33.02

500

1.246 x 3.4 = ?

4.2364

Subtracting Decimals

100

851.701 - 312.49 = ?

539.211

200

10.71 - 0.7 = ?

10.01

300

547.612 - 3.107 = ?

544.505

400

9.034 - 0.095 = ?

8.939

500

1.72 - 0.8 = ?

0.92

DividingDecimals

100

30.9 ÷ 3 = ?

10.3

200

60.5 ÷ 5 = ?

12.1

300

70.10 ÷ 2 = ?

35.05

400

54 ÷ 0.3 = ?

180

500

5.10 ÷ 0.5 = ?

10.2