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Worksheets

Operation in Decimals

Total questions: 28

Worksheet time: 2hrs 31mins

Name
Class
Date
1.

What is the sum of 51.37 and 24.50?

a)

26.87

b)

7,587.00

c)

75.87

2.

What is the difference between 8.97 and 2.82?

a)

6.15

b)

11.79

c)

61.5

3.

How can 41.2 be altered to help solve this subtraction equation?

a)

Write the amount as 4,120.00

b)

Write the amount as 41.29

c)

Write the amount as 41.20

4.

What is the sum 0.04 and 9.9?

a)

99.4

b)

0.14

c)

9.94

5.

What is the difference between 7.88 and 6.50?

a)

14.38

b)

1.38

c)

138.00

6.

Kristen lives 132.95 meters from Dallas, Texas. Brian lives 207.6 meters from Dallas, Texas. What is the difference between these two distances?

a)

340.55 meters

b)

746.5 meters

c)

74.65 meters

d)

7.465 meters

7.

Cynthia measured the length of two plants in her garden. The tomato plant was 23.06 inches long and a bean plant was 9.3 inches long. What is the combined length of both plants?

a)

13.76 inches

b)

10.76 inches

c)

42.46 inches

d)

32.36 inches

8.

.55 + .12

(a)  

9.

.99 - .23

(a)  

10.

5.1 - 2.13

(a)  

11.

367 + .190

(a)  

12.

Daniel ran a distance of 3.5 miles on Saturday and then 3.212 miles on Sunday. How many miles did Daniel run in all?

(a)  

13.

2.91 + 3.321

(a)  

14.
5.66 + 4.25=
a)
10.91
b)
9.91
c)
8.91
d)
9.90
15.

Ms. Bjerke ran 12.3 mile on Saturday. Ms. Y ran 4.9 miles. How much farther did Mrs. Bjerke run than Ms. Y?

a)

7.4

b)

17.2

c)

8.6

d)

8

16.

2.5 x 2 =

a)

5.2

b)

5

c)

3

d)

6

17.

9.3 x 6 =

a)

55.6

b)

56.9

c)

55

d)

55.8

18.

9.7 x 5 =

a)

48.5

b)

48

c)

45.6

d)

48.9

19.

2.8 x 4 =

a)

11

b)

11.5

c)

11.2

d)

11.3

20.

63.1 x 5 =

a)

315.4

b)

315.9

c)

315.5

d)

315.3

21.

3.3 x 4 =

a)

13.7

b)

13.8

c)

13.6

d)

13.2

22.
5.67 x 10 =
a)
56.7
b)
5.67
c)
0.567
d)
567
23.
The official weight of a U.S. penny is 2.5 grams. A quarter weighs a little more than 2.2 times as much as a penny. About how much does a quarter weigh?
a)
5.6 g
b)
0.55 g
c)
55 g
d)
5.5 g
24.
3.6 ÷ 0.6
a)
6
b)
60
c)
600
d)
.6
25.
2.7 ÷ 9 = 
a)
3
b)
30
c)
0.3
d)
0.03
26.
99.5 ÷ 10 = 
a)
0.995
b)
9.95
c)
99.5
d)
9.955
27.
5.68 ÷ 4 = 
a)
16.2
b)
1.62
c)
1.42
d)
14.2
28.
20.2 ÷ 4 = 
a)
505
b)
0.55
c)
50.5
d)
5.05