Add and Subtract Decimals

Find the sum.

4.37 + 9.8

• 5.35

• 13.117

• 15.17

• 14.17

Paige was measuring how much taller she got over two years. In the first year she grew 4.62 cm. In the second year she grew 7.7 cm. How much taller did she get altogether?

• 12.3 cm

• 3.8 years

• 12.32 cm

• 12.32 years

11.3 × 2.5

• 79.1

• 13.8

• 22.597

• 28.25

4.5 x 6.2

• 2,790

• 279

• 27.9

• 2.79

Evaluate the sum of 2.3 and 4.5

• 8.6

• 4.73

• 6.8

• 2.2

Kelly has $20. She spends $2.15 on a Slurpee and $6.58 on candy. How much money does Kelly have left?

• $28.73

• $11.27

• $17.85

• $13.42

21 + 4.09 =

• 4.30

• 6.19

• 25.09

• 16.91

7.9 - 3.47 =

• 11.37

• 4.43

• 3.32

• 4.37

Solve.
3.9 + 2.2 = 

• 5.1

• 6.1

• 1.7

• 32.92

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