Multiplying and Dividing Decimals
Adding Decimals
Subtracting Decimals
100

45.62 x 10

456.2

100

3.2 + 8.9

12.1

100

6.9 - 1.3

5.6

200

9 ÷ 100

0.09

200

9.77 + 3.28

13.05

200

16.58 - 3.6

12.98

300

18.3 x 100

1830

300

18.984 + 3.02

22.004

300

49.07 - 3.9

45.17

400

A 24.5 m roll of ribbon is cut equally into 10 pieces. How long is each piece?

2.45m

400

32.8 + 0.016

32.816

400

A water tank held 25.8 L of water. After 7.65 L was used, how much water was left?

18.15L

500

Each raffle ticket costs $2.75. The school sells 100 tickets. How much money is collected?

$275

500

Sophie bought a book for $12.75 and a pencil case for $8.60. How much did she spend altogether?

$21.35

500

A hiker planned to walk 42.75 km over the weekend. By Saturday afternoon, she had walked 18.968 km. How much further does she need to walk?

23.782 km