Computing Decimals

I have a piece of wood is 33.6 feet long. If I want to cut it into 4.2 feet sections, how many sections will I have?

• 5 sections

• 2 sections

• 8 sections

• 6.5 sections

Find the sum of 4.7, 9.69 and 8

*Don't forget to line up your decimals!

• 22.39

• 2.239

• 15.19

• 14.47

Tristan has 95 inches of ribbon. He cut off 27.50 inches. How many inches of ribbon remain?

*When subtracting, don't forget to line up your decimals!

• 122.50 in

• 100.50 in

• 70 in

• 67.50 in

The shaded model represents the decimal-

• 0.03

• 0.7

• 0.3

• 0.07

Which equation matches the model?

• 0.4 x 0.3 = 0.12

• 12 x 0.3 = 3.6

• 3 x 4 = 12

• 3 x .12 = 0.36

What decimal does the picture represent?

• 0.5

• 5

• 0.005

• 0.05

Which equation matches the model?

7.82 x 3.6

• 23.252

• 16.785

• 28.152

• 20.325

3.5 + 7.80

• 10.7

• 113

• 11.3

• 107

910.8 - 528.3

• 382.5

• 452.3

• 478.3

• 225.3