Quiz about Adding and Subtracting Decimals

Question 1

7.9 - 3.47 =

Accepted Answer

4.43

Answer

11.37

Answer

3.32

Answer

4.37

Question 2

55.78 + 4.6 =

Accepted Answer

60.38

Answer

60.28

Answer

55.32

Answer

56.44

Question 3

7.05 - 4.6 =

Accepted Answer

2.45

Answer

3.65

Answer

11.65

Answer

11.45

Question 4

Chicago was predicted to receive 1.254'' of rain. Chicago actually received .875'' of rain. How far was the prediction off of the actual amount of rain?

Accepted Answer

.379''

Answer

1.379''

Answer

2.129''

Answer

Can not find the solution

Question 5

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

Accepted Answer

$11.27

Answer

$28.73

Answer

$17.85

Answer

$13.42

Question 6

Nathan and his uncle paid $9.50 for tickets to a bike race.  They bought one adult's ticket and one child's ticket.  The adult's ticket cost $5.75.  What was the cost of Nathan's ticket?

Accepted Answer

$3.75

Answer

$3.85

Answer

$2.95

Answer

$3.50

Question 7

The Bell family traveled and drove 10.9 hours; then 8.6 hours; then 12.4 hours. What is the sum?

Accepted Answer

31.9 hours

Answer

30 hours

Answer

31 miles

Answer

31.8 hours

Question 8

Which addition equation has the total of 7.29?

Accepted Answer

4.18+3.11

Answer

7.00+7.29

Answer

4.00+0.29

Answer

4.62+9.00

Question 9

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?

Accepted Answer

5.2

Answer

8.7

Answer

9.7

Answer

5.02

Question 10

Vanessa downloaded two apps which were 17.73 kb total. If one app was 8.63 kb, how big was the other app?

Accepted Answer

9.1 kb

Answer

26.36 kb

Answer

9.3 kb

Question 11

Find the difference of 435.2 and 24.55

Accepted Answer

410.65

Answer

18.97

Answer

411.35

Answer

410.75

Question 12

7.9 + 18.72

Accepted Answer

26.62

Answer

2662

Answer

1

Answer

25.62

Question 13

Find the difference 9.28 - 0.54

Accepted Answer

8.74

Answer

5.98

Answer

8.34

Answer

9.34

Question 14

94 - 4.8 =

Accepted Answer

89.2

Answer

5.4

Answer

90.80

Answer

98.8

Question 15

2 - 0.43 =

Accepted Answer

1.57

Answer

0.45

Answer

0.41

Answer

2.43

Question 16

21 + 4.09 =

Accepted Answer

25.09

Answer

4.30

Answer

6.19

Answer

16.91

Question 17

Find the sum 3.35 + 1.4 + 3.65

Accepted Answer

8.4

Answer

8.9

Answer

8.22

Answer

8.43

Question 18

Lia and James went to the movies. The tickets are $3.00 each.  Lia bought popcorn and a slushy for $8.50 together. James bought a slushy and nachos $12.00 together. How much money did they spend total?

Accepted Answer

26.50

Answer

2.650

Answer

3.00

Answer

53.65

Question 19

Annie buys shoes and top for $47.82 and $13.36 She gives $100. How much change did she receive?

Accepted Answer

$38.82

Answer

$38.802

Answer

$38.98

Answer

$38.082

Question 20

The Bell family traveled and drove 10.9 hours; then 8.6 hours; then 12.4 hours. What is the sum?

Accepted Answer

31.9 hours

Answer

30 hours

Answer

31 miles

Answer

31.8 hours

Question 21

What decimal numbers do the money pieces represent?

Accepted Answer

3.49 and 4.60

Answer

3.39 and 4.06

Answer

3.13 and 4.006

Answer

3.94 and 4.t6

Question 22

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?

Accepted Answer

12.6 km

Answer

31.42 km

Answer

12.6 runs

Answer

31.42 Sarahs

Question 23

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?

Accepted Answer

12.32 cm

Answer

12.3 cm

Answer

3.8 years

Answer

12.32 years

Question 24

Nathan and his uncle paid $9.50 for tickets to a bike race.  They bought one adult's ticket and one child's ticket.  The adult's ticket cost $5.75.  What was the cost of Nathan's ticket?

Accepted Answer

$3.75

Answer

3.75

Answer

$2.95

Answer

$3.50

Question 25

Nancy was buying food for her birthday party. She bought a 52.93 oz bag of barbeque chips and a 79.6 oz bag of regular chips. How many ounces did she buy all together?

Accepted Answer

132.53 ounces

Answer

-33.33 ounces

Answer

26.77 bags

Question 26

Tom was weighing the amount of candy he received for Halloween. If he received 8.30 kg and his brother received 1.8 kg, how much candy did they get all together?

Accepted Answer

10.1 kg

Answer

10.1 pounds

Answer

6.5 pounds

Answer

6.5 kg

Question 27

A weatherman was measuring the amount of rain two cities received over a week. City A received 3.74 inches while City B received 9.8 inches. How much rain did they get total?

Accepted Answer

13.54 inches

Answer

6.06 inches

Answer

7 days

Answer

13.54 rains

Question 28

7.9 - 3.47 =

Accepted Answer

4.43

Answer

11.37

Answer

3.32

Answer

4.37

Question 29

Before the rancher can sell his cattle they must weigh at least 874.25 lbs. How is this number written in expanded notation?

Accepted Answer

(8 x 100) + (7 x 10) + (4 x 1) + (2 x 0.1) + (5 x 0.01)

Answer

(8 x 100) + (70 x 1) + (4 x 1) + (2 x 1) + (5 x 0.1)

Answer

(800 x 100) + (70 x 10) + (4 x 1) + (25 x 0.10)

Answer

800 + 70 + 4 + .02 + .05

Question 30

What is the value of the coins shown?

Accepted Answer

$1.07

Answer

$1.70

Answer

$4.07

Answer

$4.17

Question 31

Which decimal represents the amount shaded on the models?

Accepted Answer

1.83

Answer

183

Answer

1.083

Answer

0.83

Question 32

What does the 5 in the decimal .257 represent?

Accepted Answer

five hundredths

Answer

fifths

Answer

five tenths

Answer

fiftieths

Question 33

Find the difference.
123.6 - 0.08

Accepted Answer

123.52

Answer

123.2

Answer

122.8

Answer

124.4

Adding and Subtracting Decimals

33 questions

7.9 - 3.47 =

55.78 + 4.6 =

7.05 - 4.6 =

Chicago was predicted to receive 1.254'' of rain. Chicago actually received .875'' of rain. How far was the prediction off of the actual amount of rain?

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

Nathan and his uncle paid $9.50 for tickets to a bike race. They bought one adult's ticket and one child's ticket. The adult's ticket cost $5.75. What was the cost of Nathan's ticket?

The Bell family traveled and drove 10.9 hours; then 8.6 hours; then 12.4 hours. What is the sum?

Which addition equation has the total of 7.29?

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?

Vanessa downloaded two apps which were 17.73 kb total. If one app was 8.63 kb, how big was the other app?

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