Name
Date
Chapter 5 Study Guide
Read each question carefully. Write the letter for your
answer on the line provided.
1. Which is the best estimate?
10.47 + 42.5 =
A. 54
B. 53
C. 52
D. 51
1. B
H. 98
I. 99
2. G
2. Which is the best estimate?
57.69 – 41.35 =
F. 16
G. 17
3. Ada’s lunch costs $14.32. She hands the cashier $20.
About how much change will Ada receive?
A. $4
B. $5
C. $6
D. $7
3. C
4. Last week, the Clearwater CD company had sales of
$1,158.79. This week, the company had sales of
$6,997.05. Which is the best estimate of the company’s
total sales for both weeks?
F. $6,000
G. $7,000
H. $8,000
I. $9,000
4. H
What is the value of each of the following?
5.
52.7
+ 9.13
A. 43.56
B. 59
C. 61.21
D. 61.83
5. D
H. 85.96
I. 86
6. H
C. 54.97
D. 52.90
7. A
6. 64.39 + 21.57 =
F. 42.82
G. 85.86
7. 58.99 + 4.01 =
A. 63.00
B. 62
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Grade 5 • Chapter 5 Add and Subtract Decimals
Name
Date
Chapter 5 Study Guide
(continued)
8. Which property is shown below?
(52 + 68) + 38 = 52 + (68 + 38)
F. Associative Property
G. Commutative Property
H. Identity Property
I. Distributive Property
8.
F
9.
C
9. Which property is shown below?
935.82 + 0 = 935.82
A. Associative Property
B. Commutative Property
C. Identity Property
D. Distributive Property
Read each question carefully. Write your answer on the
line provided.
What is the value of each of the following?
10.
11.
53.39
– 2.54
10.
50.85
11.
68.9
12.
2.32
13.
1.26 minutes
14.
$21.75
82.4
– 13.5
12. 7 – 4.68 =
13. The coach recorded how fast his runners ran 1 mile.
Eric ran a mile in 10.84 minutes, Kay ran a mile in
12.79 minutes, and Rosie ran a mile in 9.58 minutes.
How many more minutes did Eric run than Rosie?
14. Bailey spent $12.25 at the arcade on Saturday and $9.50
at the arcade on Sunday. How much money did Bailey
spend altogether?
Grade 5 • Chapter 5 Add and Subtract Decimals
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