Quiz about Adding and Subtracting Decimals

Question 1

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 2

Find the sum.
23.734 + 10.348

Accepted Answer

34.082

Answer

34.82

Answer

33.072

Answer

13.386

Question 3

Find the difference.
2.496 - 1.672

Accepted Answer

0.824

Answer

1.224

Answer

4.168

Answer

1.824

Question 4

Find sum.
5.8 + 4.50

Accepted Answer

10.3

Answer

1.3

Answer

9.85

Answer

9.3

Question 5

Find the difference.
10.5 - 0.8

Accepted Answer

9.7

Answer

2.5

Answer

10.42

Answer

11.3

Question 6

Find the difference.
80.93 - 68

Accepted Answer

12.93

Answer

81.61

Answer

148.93

Answer

86.13

Question 7

The Bell family drove for 10.9 hours and stopped to sleep at a hotel. They got up and drove another 8.6 hours and stopped to eat. They had to drive another 12.4 hours to get to their destination, the Grand Canyon. What is the total number of hours that they drove?

Accepted Answer

31.9 hours

Answer

30 hours

Answer

31 miles

Answer

31.8 hours

Question 8

Annie has $100.  She buys shoes and a shirt for $47.82 and $13.36. How much change did she receive?

Accepted Answer

$38.82

Answer

$38.802

Answer

$38.98

Answer

$38.082

Question 9

Find the difference 9.73 - 2.52

Accepted Answer

7.21

Answer

7.22

Answer

7.23

Answer

7.34

Question 10

Kelsey mixed 0.44 grams of salt into a pot of soup she was cooking. Before she served the soup, Kelsey added 0.18 grams of salt. How much salt did Kelsey put into the soup in all?

Accepted Answer

0.62

Answer

0.26

Answer

0.062

Answer

0.662

Question 11

Find the difference.
987.4 - 321.70

Accepted Answer

665.7

Answer

665.07

Answer

605.7

Answer

1309.1

Question 12

Find the difference.
123.6 - 0.08

Accepted Answer

123.52

Answer

123.2

Answer

122.8

Answer

124.4

Question 13

Angie bought 8.08 pounds of melon and 6.24 pounds of cherries. How much fruit did she buy in all?

Accepted Answer

14.32 pounds

Answer

2.24 pounds

Answer

143.2 pounds

Answer

2.16 pounds

Question 14

Find the difference.
$100.65 - $65.84

Accepted Answer

$34.81

Answer

$34.21

Answer

$34.97

Answer

$34.57

Question 15

Mia has two pieces of ribbon. The first piece is 7.35 centimeters. The second piece is 37.5 centimeters. What is the combined length of the ribbon?

Accepted Answer

44.85 cm

Answer

11.10 cm

Answer

111 cm

Answer

30.15 cm

Question 16

Find the difference.
27.96 - 16.2

Accepted Answer

11.76

Answer

11.67

Answer

12.07

Answer

11.89

Question 17

Find the difference.
9.28 - 0.54

Accepted Answer

8.74

Answer

5.98

Answer

8.34

Answer

9.34

Question 18

A restaurant ordered 4.4 pounds of pasta. The next night, the restaurant used 1 pound of it. How much pasta is left?

Accepted Answer

3.4

Answer

4.3

Answer

4.5

Answer

5.5

Question 19

There were 9.8 gallons of water in Tori's bathtub. Then 8.2 gallons drained out. How much water is left in the bathtub?

Accepted Answer

1.6 gallons

Answer

18 gallons

Answer

6.1 gallons

Answer

19 gallons

Question 20

55.78 + 4.6 =

Accepted Answer

60.38

Answer

60.28

Answer

55.32

Answer

56.44

Question 21

2 - 0.43 =

Accepted Answer

1.57

Answer

0.45

Answer

0.41

Answer

2.43

Question 22

21 + 4.09 =

Accepted Answer

25.09

Answer

4.30

Answer

6.19

Answer

16.91

Question 23

123.6 - 0.08 =

Accepted Answer

123.52

Answer

123.2

Answer

122.8

Answer

124.4

Question 24

80.93 - 68 =

Accepted Answer

12.93

Answer

81.61

Answer

148.93

Answer

86.13

Question 25

2.98 + 5.3 =

Accepted Answer

8.28

Answer

2.51

Answer

3.63

Answer

2.37

Question 26

50 - 8.32

Accepted Answer

41.68

Answer

42.68

Answer

41.78

Answer

41.88

Question 27

Find the difference 27.96 - 16.2

Accepted Answer

11.76

Answer

11.67

Answer

12.07

Answer

11.89

Question 28

7.05 - 4.6 =

Accepted Answer

2.45

Answer

3.65

Answer

11.65

Answer

11.45

Question 29

20.529 + 19.48

Accepted Answer

40.009

Answer

41.109

Answer

40.109

Answer

41.009

Question 30

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 31

Gina competed in a gymnastics competition.  Her total score for the balance beam and the vault was 16.75.  She scored 9.3 on the vault.  How much did she score for the balance beam?

Accepted Answer

7.45

Answer

7.54

Answer

7.045

Answer

7.054

Question 32

Ellie buys some craft supplies.  The supplies cost a total of $6.43.  She pays with a $20 bill.  How much change does she receive?

Accepted Answer

$13.57

Answer

13.57

Answer

$13.75

Answer

13.75

Question 33

Colleen paid $3.20 for a magazine and $5.80 for a book at the bookstore.  How  much more did the book cost than the magazine?

Accepted Answer

$2.60

Answer

2.60

Answer

$2.50

Answer

$2.65

Question 34

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 35

Ray and his friends visited a fruit farm on Sunday. They picked 12.34 pounds of apples and 9.56 pounds of raspberries. How many pounds of fruits in all did Ray and his friends pick on Sunday?

Accepted Answer

21.9

Answer

2.78

Answer

20.7

Question 36

Kennedy went to shopping she had $30. She bought a shirt for $10.00, 2 bottles of finger nail polish for $1.68 each, and a eye shadow for $6. How much money did she get back from the cashier?

Accepted Answer

$10.64

Answer

$19.36

Answer

$11.36

Question 37

While at the grocery store, Mrs. Martin noticed that there were two different sized bottles of hot sauce, one was 16.9 ounces and the other 32.55 ounces. What is the difference in weight of the two bottles of hot sauce?

Accepted Answer

49.55

Answer

1.93

Answer

15.65

Question 38

I spent $14 on a shirt and $59.95 on jeans. What was the total cost of my new outfit? I gave the clerk four twenty dollar bills. How much change did I receive?

Accepted Answer

$6.05

Answer

$53.95

Answer

$73.95

Question 39

Perry connects a blue garden hose and a green garden hose to make one long hose. The blue hose is 16.5 feet. The green hose is 14.75 feet. How long is the combined hose?

Accepted Answer

31.25

Answer

1.8

Answer

1.12

Question 40

Melissa purchased $39.46 in groceries at a store. The cashier gave her $1.46 in change from a $50 bill. How much change should the cashier have given Melissa?

Accepted Answer

$10.54

Answer

$9.45

Answer

$10.50

Question 41

7.9 - 3.47 =

Accepted Answer

4.43

Answer

11.37

Answer

3.32

Answer

4.37

Question 42

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 43

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 44

It rained 0.68 inches on Saturday and 0.02 inches on Sunday. How much did it rain on Saturday and Sunday combined?

Accepted Answer

.69

Answer

1.69

Answer

69

Answer

6.9

Question 45

It rained 0.72 inches on Monday. On Tuesday, it rained 0.34 inches less than on Monday. How much did it rain on Tuesday?

Accepted Answer

.38

Answer

.37

Answer

.39

Answer

1.08

Question 46

Tucker bought 2.78 pounds of melon and 2.27 pounds of cherries. How much fruit did he buy in all?

Accepted Answer

5.05

Answer

.51

Answer

5.15

Answer

.52

Question 47

A bee colony produced 0.6 pounds of honey, but bears ate 0.3 pounds of it. How much honey remains?

Accepted Answer

.3

Answer

.03

Answer

1.03

Answer

10.3

Question 48

After buying some bananas for $64.90, Larry has $3.96 left. How much money did Larry have to begin with?

Accepted Answer

$68.86

Answer

$65.24

Answer

$65.78

Answer

$63.26

Question 49

Steve gives $78.88 to Gerald. If Steve started with $95.61, how much money does he have left?

Accepted Answer

$16.73

Answer

$18.25

Answer

$17.36

Answer

$15.54

Question 50

Paul has $49.75 and Steven has $14.22. How much more does Paul have than Steven?

Accepted Answer

$35.53

Answer

$40.25

Answer

$65.24

Answer

$38.75

Question 51

Steven gives $5.29 to Margaret. If Steven started with $87.91, how much money does he have left?

Accepted Answer

$82.62

Answer

$82.57

Answer

$83.57

Answer

$62.82

Question 52

Phyllis starts with $82.07 and spends$74.50 on peanuts. How much money does Phyllis have left?

Accepted Answer

$7.57

Answer

$9.25

Answer

$8.75

Answer

157.26

Question 53

After buying some oranges for $93.13,Judith has $36.23 left. How much money did Judith have to begin with?

Accepted Answer

$129.36

Answer

$131.23

Answer

$128.69

Answer

$130.52

Question 54

94 - 4.8 =

Accepted Answer

89.2

Answer

5.4

Answer

90.80

Answer

98.8

Question 55

55.78 + 4.6 =

Accepted Answer

60.38

Answer

60.28

Answer

55.32

Answer

56.44

Question 56

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 57

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 58

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

Adding and Subtracting Decimals

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