Add, Subtract, and Multiply Decimals NBT.7

by Elise DiPalma

| 13 QuestionsNote from the author:

Resource: Common Core Sheets

1

1

Jerry bought 6.95 lbs of cherry and lime jelly beans for his birthday party. If 1.75 lbs were cherry flavor, how many pounds were lime flavor?

A 5.2

B 4.15

C 8.7

D 9.05

2

1

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?

A 3.08

B 12.32

C 35.574

D 2.5

3

1

Ned and Sarah were running a relay race. The race was 22.01 kilometers total. If Ned ran 9.41 kilometers how far did Sarah run?

A 31.42

B 11.4

C 48.05

D 12.6

4

1

78.9 - 55.779 =

A 23.121

B 23.121

C 5501.0

D 55.01

5

1

73 + 48.7 =

A 48.80

B 24.3

C 121.7

D 143.70

6

1

67.15 - 24.302 =

A 42.752

B 42.848

C 14.4

D 14.48

7

1

92 + 8.83 =

A 100.83

B 98.3

C 180.3

D 102.4

8

1

2 × 5.26 =

A 100.52

B 10.52

C 10.26

D 25.15

9

1

If 4 × 8 = 32 , then 0.4 × 0.008 =

A .0032

B .032

C .32

D 3.2

10

1

If 10 × 3 = 30 , then 1 × 0.03 =

A .003

B .03

C .3

D 3.0

11

1

63.9 × 7 =

A 44.730

B 47.03

C 508.3

D 447.3

12

1

4.4 × 2.72 =

A 2.176

B 11.968

C 119.68

D 9.8

13

1

Janet needed 2.7 meters of thread to finish a pillow she was making. If she has 4 times as much thread as she needs, what is the length of the thread she has?

A 108 m

B 1.08 m

C .18 m

D 10.8 m

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