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Adding and Subtracting Decimals

Total questions: 20

Worksheet time: 2hrs 40mins

Name
Class
Date
1.
The Bell family traveled and drove 10.9 hours; then 8.6 hours; then 12.4 hours. What is the sum?
a)
31.9 hours
b)
30 hours
c)
31 miles
d)
31.8 hours
2.

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

a)

$193.52

b)

$194.52

c)

$194.53

d)

$76.72

3.
2 - 0.43 =
a)
0.45
b)
1.57
c)
0.41
d)
2.43
4.
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?
a)
$46.12
b)
$45.02
c)
$46.02
d)
$53.98
5.
7.9 - 3.47 =
a)
11.37
b)
4.43
c)
3.32
d)
4.37
6.
Tony ran 4.8 miles. James ran 2.75 miles. How much farther did Tony run?
a)
2.15 miles
b)
2.05 miles
c)
7.55 miles
d)
7.45 miles
7.
Jeff had $58.90 in his bank account. He withdrew $25.00. How much does he have left in his account?
a)
$83.90
b)
$32.90
c)
$33.90
d)
$84.90
8.
55.78 + 4.6 =
a)
60.28
b)
55.32
c)
56.44
d)
60.38
9.

Jean bought 2 books to read while on vacation. The first book cost $15.45 and the second book cost $9.87. About how much did Jean spend on her new books?

a)

less than $24

b)

between $24 and $25

c)

between $25 and $26

d)

more than $26

10.

Alexis drank two bottles of water this morning. One bottle held 12.5 ounces of water. The other bottle held 8.75 ounces of water. She wants to drink at least 32 ounces of water each day. How many more ounces does Alexis need to drink to make her goal?

a)

21.25 ounces

b)

11.75 ounces

c)

11.2 ounces

d)

10.75 ounces

11.
94 - 4.8 =
a)
89.2
b)
5.4
c)
90.80
d)
98.8
12.

Each month Mario pays $62.74 for unlimited texts and calls. There is a new wireless company offering monthly plans for $48.50 unlimited texts plus an additional $5.99 for unlimited calls. If Mario switches plans, how much money would he save each month?

a)

$54.49

b)

$18.35

c)

$14.24

d)

$8.25

13.

Luis bought a bottle of water at the gym for $2.85, including tax. If he paid for it with a $5.00 bill, how much change should he have received?

a)

$2.15

b)

$3.15

c)

$3.85

d)

$7.85

14.
32.15 + 24.15 =
a)
8.0
b)
12.0
c)
56.30
d)
12.30
15.

Giselle weighed two different samples of chemicals in her science class. The first sample weighed 39.05 grams. The second weighed 56.7 grams. She then mixed the two chemicals together. What was the weight of the combined samples?

a)

17.65 grams

b)

44.72 grams

c)

85.85 grams

d)

95.75 grams

16.
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?
a)
30.612 pounds
b)
31.215 pounds
c)
29.651 pounds
17.
7.05 - 4.6 =
a)
2.45
b)
3.65
c)
11.65
d)
11.45
18.

A vet weighted 3 baby kittens. The kittens weighed 3.9 ounces, 4.25 ounces, and 3.5 ounces. What was the total weight of the three kittens?

a)

8.15 ounces

b)

11.65 ounces

c)

7.75 ounces

d)

7.4 ounces

19.
Beth worked 33.25 hours last week and 23.75 this week. How many total hours did she work? 
a)
40 hrs
b)
57 hrs
c)
52 hrs
d)
50 hrs
20.
Annie buys shoes and top for $47.82 and $13.36 She gives $100. How much change did she receive?
a)
$38.802
b)
$38.98
c)
$38.082
d)
$38.82

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