Add and Subtract Decimals

 $-6.07\ +\ 5.2$  

• 0.87

• 11.27

• -0.87

• -11.27

45.7 - 23.9

• 21.8

• 2.18

• 218

Stephanie has two dogs. Her beagle weighs 16.27 pounds. Her poodle weighs 28.53 pounds. What is the combined weight of both dogs?

• 448 pounds

• 44.8 pounds

• 4.48 pounds

• 12.26 pounds

Add.
21 + 4.09 

• 4.30
• 6.19
• 25.09
• 16.91

567.004 + 89.9

• 65.6094

• 656904

• 656.904

• 6569.04

Caleb swam a race in 21.49 seconds.  Brad swam in 21.59 seconds.  Vick swam in 20.3 seconds.  How long did the boys take to complete the race together? 

• 633.8
• 63.11
• 22.78
• 63.38

6.7 - 2.33=

• 4.43
• 4.4
• 4.37
• 4.47

Abby buys a game for $7.89 and batteries for $5.49.  She pays with a twenty dollar bill, how much change will she receive? 

• 7.72
• 33.38
• 13.38
• 6.62

-45.08 + -12.92

• -58

• 58

• 32.16

• -32.16

34.17 -- 23.83

• 58

• -58

• 10.34

• -10.34