Quiz about Adding and Subtracting Decimals

Question 1

What is the sum of 1.70+4.65?

Accepted Answer

6.35

Answer

2.95

Answer

5.35

Answer

a decimal

Question 2

Subtract the following:
9.43-3.34

Accepted Answer

6.09

Answer

12.77

Answer

6.90

Answer

60.09

Question 3

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 4

Which subtraction equation has the answer of 1.03?

Accepted Answer

9.45-8.42

Answer

8.42-9.45

Answer

1.00+0.03

Answer

none of the above

Question 5

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 6

987.4 - 321.70

Accepted Answer

665.7

Answer

665.07

Answer

605.7

Answer

1309.1

Question 7

True or false: The blocks show the decimal numbers of 6.47 + 3.26.

Accepted Answer

False

Answer

True

Question 8

50 - 8.32

Accepted Answer

41.68

Answer

42.68

Answer

41.78

Answer

41.88

Question 9

Pam had $135.62 in her bank account. She deposited $58.90. How much money does she have in her account now?

Accepted Answer

$194.52

Answer

$193.52

Answer

$194.53

Answer

$76.72

Question 10

Lisa had a budget of $100. She bought a shirt for $27.99 and a pair of pants for $25.99. How much money does she have left to buy other things?

Accepted Answer

$46.02

Answer

$46.12

Answer

$45.02

Answer

$53.98

Question 11

Tony ran 4.8 miles. James ran 2.75 miles. How much farther did Tony run?

Accepted Answer

2.05 miles

Answer

2.15 miles

Answer

7.55 miles

Answer

7.45 miles

Question 12

Jeff had $58.90 in his bank account. He withdrew $25.00. How much does he have left in his account?

Accepted Answer

$33.90

Answer

$83.90

Answer

$32.90

Answer

$84.90

Question 13

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 14

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 15

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 16

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 17

Nash earns $12 per week, after 3 weeks he spends $12.48. How much does Nash have left?

Accepted Answer

$23.52

Answer

$35.00

Answer

$28.33

Answer

$24.52

Question 18

Kaitlyn loves to roller skate. Since she skates so much, she decided to buy her own skates. She looked at several stores and found a pair she liked for $74.79. She has $193.42 in her savings account. If she takes out the money to buy the skates, how much money will be left in her savings account?

Accepted Answer

$118.63

Answer

$268.21

Answer

$124.65

Answer

$256.86

Question 19

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 20

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 21

Find the difference $18- 3.55

Accepted Answer

$14.45

Answer

$14.55

Answer

$14.41

Answer

$14.56

Question 22

Beth worked 33.25 hours last week and 23.75 this week. How many total hours did she work?

Accepted Answer

57 hrs

Answer

40 hrs

Answer

52 hrs

Answer

50 hrs

Question 23

Camila has one basket of fruit that weighs 23.7 pounds. She has another basket of vegetables that weights 6.912 pounds. What is the combined weight of the two baskets?

Accepted Answer

30.612 pounds

Answer

31.215 pounds

Answer

29.651 pounds

Question 24

A computer programmer had two files with a total size of 93 gigabytes. If one of the files was 50.30 gigabytes, how big is the second file?

Accepted Answer

42.7 Gb

Answer

143.3 Gb

Answer

42.7 files

Answer

Really big

Question 25

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 26

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 27

2.37+5.8=

Accepted Answer

8.17

Answer

8.18

Answer

9.17

Answer

8.71

Question 28

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 29

Estimate to the nearest whole dollar by rounding:

$43.82 + $7.14 =

Accepted Answer

$51

Answer

50

Answer

49

Question 30

Which is the best estimate?
4.97 + 13.02

Accepted Answer

18

Answer

14

Answer

16

Answer

19

Question 31

Miss Egan's lunch bill was $5.74.  She paid with a $10.00 bill.  About how much change does she receive?

Accepted Answer

$4

Answer

$5

Answer

$15

Answer

$16

Question 32

Keegan had $11 after he left the candy store. If he bought candy for $6.39, ABOUT how much money did he have before he went into the store?

Accepted Answer

$17

Answer

$14.9

Answer

$8.23

Answer

$4.13

Question 33

How much is the shaded area?

Accepted Answer

0.86

Answer

0.80

Answer

0.90

Answer

0.84

Question 34

Which decimal represents the amount shaded on the models?

Accepted Answer

1.83

Answer

183

Answer

1.083

Answer

0.83

Question 35

Which of the following represents the amount shaded in the model?

Accepted Answer

1.9

Answer

1.09

Answer

1.99

Answer

1.009

Question 36

Write the fraction and the decimal shown by the model.

Accepted Answer

5/100  and   0.05

Answer

5/100   and   0.5

Answer

5/10    and   0.05

Answer

5/10   and  0.5

Question 37

0.47       0.407

Accepted Answer

>

Answer

<

Answer

=

Question 38

0.39       0.399

Accepted Answer

<

Answer

>

Answer

=

Question 39

0.604       0.610

Accepted Answer

<

Answer

>

Answer

=

Question 40

Tammy, Kelley, and Jim love reading books. Tammy read 7.75 hours last month. Kelley read 7.69 hours. Jim read 7.075 hours. Who spent the most time reading?

Accepted Answer

Tammy

Answer

Kelley

Answer

Jim

Answer

Both A and C

Question 41

Order the decimals from least to greatest.0.38, 0.4, 0.36

Accepted Answer

0.36, 0.38, 0.4

Answer

0.38, 0.4, 0.36

Answer

0.4, 0.36, 0.38

Answer

0.36, 0.4, 0.48

Question 42

Which decimal is LESS THAN the decimal represented below?

Accepted Answer

0.3

Answer

0.44

Answer

0.73

Answer

3.1

Question 43

Order from least to greatest. 1.25 1.52 1.02 1.50

Accepted Answer

1.02  1.25  1.50  1.52

Answer

1.25  1.52  1.02  1.50

Answer

1.52  1.02  1.50  1.25

Answer

1.02  1.50  1.25  1.52

Question 44

Write in order from greatest to least.
9.21, 9.0, 9.2, 9.06

Accepted Answer

9.21, 9.2, 9.06, 9.0

Answer

9.0, 9.06, 9.2, 9.21

Answer

9.0, 9.2, 9.06, 9.21

Answer

9.21, 9.06, 9.2, 9.0

Question 45

How many tenths are represented in the entire number?

Accepted Answer

18

Answer

8

Answer

83

Adding and Subtracting Decimals

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