Add and Subtract Decimals

 4 -  1.8  _____

•  2.2

•  2.8 

•  3.2 

•  3.8

Jane bought three sheet so of poster board for $1.29 each and a pack of construction paper for $3.79.  How much did Jane spend in all? 

• 7.66

• 76.60

• 5.08

• 2.50

Gunnar is buying school supplies. He buys a notebook for $2.45, a package of pencils for $3.79, and an eraser for $1.55. How much did he spend in all?

• 0.21

• 4.69

• 6.24

• 7.79

$10 - $4.65

$12+$7.95=

Kim bought a sweater for $36.75 and pants for $28.92. How much change did she receive if she paid with a 100 dollar bill?

• $34.33

• $35.43

• $64.67

• $65.67

0.15 + 0.36

• 5.1

• 0.051

• 0.51

• .41

Three students solved a problem as quickly as they could. Their times were 4.18 seconds, 3.75 seconds, and 3.99 seconds. What was the total of their three times?

• 11.92 seconds

• 10.99 seconds

• 10.72 seconds

• 11.72 seconds

Start with 6.472, then add 1 hundredth, 3 ones, and 5 tenths. What is the sum?

• 7.822

• 6.823

• 9.982

• 6.607

Subtract 3.64 - 1.46

• 2.18

• 4.18

• 1.18

• 4.20