Quiz about Add/subtract decimals

Question 1

7.9 + 18.72

Accepted Answer

26.62

Answer

2662

Answer

1

Answer

25.62

Question 2

Find the difference
9.73 - 2.52

Accepted Answer

7.21

Answer

7.22

Answer

7.23

Answer

7.34

Question 3

15.07 - 12.2=

Accepted Answer

2.87

Answer

1.87

Answer

3.87

Answer

2.80

Question 4

Add 134.543 + 345.879

Accepted Answer

480.422

Answer

480.421

Answer

479.420

Answer

478.422

Question 5

145.2 - 92.03

Accepted Answer

53.17

Answer

5.317

Answer

892

Answer

52.17

Question 6

Morgan jogged 51.2 kilometers one week. Karen jogged 53.52 kilometers the same week. How many more kilometers did Karen jog that week than Morgan?

Accepted Answer

2.32 kilometers

Answer

48.4 kilometers

Answer

12.3 kilometers

Answer

2.3 kilometers

Question 7

34 + 10.18 =

Accepted Answer

44.18

Answer

4418

Answer

10.52

Answer

24.18

Question 8

4 + 3.76 =

Accepted Answer

7.76

Answer

3.80

Answer

4.16

Answer

3.72

Question 9

Add.
21 + 4.09

Accepted Answer

25.09

Answer

4.30

Answer

6.19

Answer

16.91

Question 10

567.004 + 89.9

Accepted Answer

656.904

Answer

65.6094

Answer

656904

Answer

6569.04

Question 11

Jim earns $22.50, $14.75, and $8.50 on three different days.  How much did he earn in all?

Accepted Answer

$45.75

Answer

$28.75

Answer

$45.25

Answer

457.50

Question 12

Ashton planted sunflower seeds in her flower bed. The tallest sunflower grew to 2.65 meters tall. The shortest sunflower was 0.34 meters less, than the tallest sunflower. What is the height of the shortest sunflower?

Accepted Answer

2.31 meters

Answer

231

Answer

2.31

Answer

2

Question 13

On three different days at her job, Sara earned $27.50, $33, and $49.75.  She needs to earn $100 to buy a desk for her computer.  If she buys the desk, how much money will she have left over?

Accepted Answer

$10.25

Answer

$209

Answer

$9

Answer

$102.50

Question 14

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

Accepted Answer

7.4 miles

Answer

17.2 miles

Answer

8.6 miles

Answer

8 miles

Add/subtract decimals

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