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5th Grade Chapter 4 Review

Total questions: 152

Worksheet time: 7hrs 59mins

Name
Class
Date
1.
11.3 × 2.5
a)
79.1
b)
13.8
c)
22.597
d)
28.25
2.
4 x 0.03
a)
12
b)
0.12
c)
120
d)
0.012
3.
What is 0.15 x 0.60?
a)
0.09
b)
45
c)
0.456
d)
0.123
4.
What is 0.2x0.8?
a)
16
b)
1.6
c)
0.16
d)
0.016
5.
What is 0.7x0.5?
a)
0.35
b)
3.5
c)
35
d)
3.05
6.
0.2 x 0.8
a)
16
b)
0.16
c)
0.016
d)
1.6
7.
45.1 x 7
a)
31.57
b)
315.7
c)
3,157
d)
3.157
8.
0.18 x 2.0
a)
3.6
b)
36
c)
0.36
d)
0.036
9.
4 x 0.03
a)
12
b)
0.12
c)
120
d)
0.012
10.
1.2 x 2.1
a)
25.2
b)
0.36
c)
2.52
d)
3.6
11.

2.5 x 6.7

a)

1.675

b)

3.25

c)

32.5

d)

16.75

12.
18.7 x 6 = _
a)
112.2
b)
11.22
c)
112.1
d)
1.121
13.
3.7 x 0.43 = 
a)
 1.591
b)
15.91
c)
18.7
d)
1.87
14.
81.9 x 0.5 =
a)
40.95 
b)
409.5
c)
40.02
d)
400.2
15.
19.9 x 0.87 =
a)
 17.313
b)
173.13
c)
7.11
d)
71.1
16.
7.12 x 3 =
a)
 21.36 
b)
213.6
c)
21.49
d)
214.9
17.
82 x 0.13 = 
a)
 10.66
b)
106.6
c)
24.81
d)
248.1
18.
10.3 x 2 = 
a)
 20.6
b)
2.06
c)
20.46
d)
204.6
19.
5.55 x 5.7 =
a)
 31.635
b)
316.35
c)
27.37
d)
2.737
20.
15.9 x 0.8
a)
12.72 
b)
127.2
c)
12.91
d)
129.1
21.
4.2 x 0.7 =
a)
2.94 
b)
29.4
c)
2.73
d)
27.3
22.
0.2 x 6 =
a)
1.2
b)
.12
c)
.3
d)
12
23.
0.73 x 5 =
a)
35.5
b)
3.55
c)
3.65
d)
36.5
24.
0.65 x 3 =
a)
18.5
b)
1.85
c)
19.5
d)
1.95
25.
9.6 x 4 =
a)
3.84
b)
37.4
c)
38.4
d)
3.74
26.
0.91 x 8 =
a)
.728
b)
728
c)
72.8
d)
7.28
27.
0.265 x 7 = 
a)
1.745
b)
1.855
c)
17.45
d)
18.55
28.
2.612 x 4 =
a)
1.0448
b)
10.448
10.448
c)
8.448
d)
84.48
29.
0.67 x 2 =
a)
1.34
b)
13.4
c)
1.24
d)
12.4
30.
0.22 x .05 =
a)
0.011
b)
1.1
c)
110
d)
10.1
31.

Ms. Sikes paid 7.95 each month for a 12-month magazine subscription. She paid the same amount each month. What amount did Ms. Sikes pay in total?

a)

$ 95.40

b)

$7.96

c)

$1,144.80

d)

$107.40

32.
0.2 x 6 =
a)
1.2
b)
.12
c)
.3
d)
12
33.
0.67 x 2 =
a)
1.34
b)
13.4
c)
1.24
d)
12.4
34.
0.65 x 3 =
a)
18.5
b)
1.85
c)
19.5
d)
1.95
35.
Multiply
3.)  1.9 × 5
a)
9.6
b)
18.2
c)
9.5
d)
25.4
36.
Multiply
7.)  0.6 x 6
a)
00.36
b)
3.60
c)
0.0036
d)
36.00
37.
Multiply
9.)  5 x 0.05
a)
0.025
b)
25.00
c)
0.25
d)
2.50
38.
Cheyenne bought three yards of fabric for her new dress. Each yard cost $1.89. How did she spend?
a)
$5.67
b)
$6.05
c)
$3.78
d)
$56.70
39.

1.38 x 32

a)

4.416

b)

4.317

c)

44.16

d)

43.17

40.

4 x 0.03

a)

0.12

b)

1.2

c)

12

d)

.012

41.

1.2 x 7

a)

0.84

b)

84

c)

8.4

d)

0.084

42.

0.7 x 9

a)

.63

b)

0.63

c)

63

d)

6.3

43.
Estimate 4.5 x 3.78
a)
25
b)
20
c)
200
d)
250
44.
Estimate  6.09 x 0.82
a)
6
b)
7
c)
60
d)
70
45.
Estimate 5.13 x 6.2
a)
25
b)
30
c)
32
d)
28
46.
 Estimate 1.923 x 9.34
a)
16
b)
18
c)
22
d)
180
47.
Estimate 5.49 x 3.891
a)
200
b)
15
c)
18
d)
20
48.
Estimate  5.19 x 7.912
a)
45
b)
4
c)
40
d)
400
49.
Estimate 6.66 x 2.546
a)
210
b)
21
c)
25
d)
250
50.
Estimate  9.012 x 0.632
a)
9
b)
90
c)
25
d)
14
51.
Estimate  5.908 x 2.1
a)
15
b)
120
c)
12
d)
150
52.
Estimate  3.555 x 2.012
a)
15
b)
12
c)
80
d)
8
53.

Estimate 4.8 x 3.2

a)

12

b)

15

c)

10

54.

Estimate 32.8 x 21.2

a)

600

b)

60

c)

80

55.

One pound of bananas costs $0.95. If a bunch of bananas weigh 1.78 pounds, about how much would the bunch of bananas cost?

a)

$3

b)

$1.50

c)

$2

56.

A helicopter flew at a speed of 44.7 km per hour. At this speed, about how far could the helicopter travel in 2.5 hours?

a)

180 km

b)

90 km

c)

120 km

57.

One pound of tomatillos cost $2.89 per pound. About how much would 8 pounds cost?

a)

$24.00

b)

$16.00

c)

$32.00

58.

Estimation: Ana has $20 to buy 5 binders. Binders cost $4.29 each. Does she have enough money?

a)

Yes

b)

No

59.

Estimate .007 x 1.02

a)

7

b)

1

c)

0

d)

2

60.

Estimate 0.3 x 0.5

a)

0

b)

15

c)

1

d)

3

61.

Estimate 15.25 x 3.07

a)

60

b)

45

c)

30

d)

25

62.

Estimate 7.05 x 9.45

a)

50

b)

0

c)

1

d)

70

63.

Amina estimate 7.8 x 4.5 = 40. Is her answer reasonable?

a)

YES

b)

NO

64.

A year on Saturn is equal to 29.5years on earth. How many earth years will be equal to 3.2years on Saturn?

a)

about 3 years

b)

about 90 years

c)

about 29 years

d)

about 1 year

65.

99.7 x 12.2

a)

1400

b)

1100

c)

1300

d)

1200

66.

29.6 x 80.1

a)

2320

b)

2400

c)

2430

d)

2340

67.

26.3 x 9.7

a)

260

b)

270

c)

234

d)

243

68.

Estimate 2.5 × 6.7

a)

10

b)

21

c)

25

d)

12

69.

Estimate 16.25 × 1.3

a)

16

b)

0

c)

1

d)

32

70.

Estimate 2.6 × 5.46

a)

0

b)

15

c)

20

d)

12

71.

Estimate 0.003 × 2.9

a)

0

b)

2

c)

1

d)

4

72.

Estimate 2.3 × 1.21

a)

0

b)

1

c)

2

d)

3

73.

102 x 4.78 =

a)

4.78

b)

47.8

c)

478

d)

4,780

74.

80.72 x 103 =

a)

80,720

b)

8,072

c)

807,200

d)

807.20

75.

1.09 x 1031.09\ x\ 10^3  

a)

1.09

b)

109

c)

10.9

d)

1,090

76.

0.78 x 1020.78\ x\ 10^2  

a)

7.8

b)

780

c)

0.78

d)

78

77.
83.05 x 100 = ____
a)
8.305
b)
83.05
c)
830.5
d)
8305
78.
7.129 × 100 = 
a)
712.9
b)
71.29
c)
0.7129
d)
0.07129
79.
0.74 x 103
a)
740
b)
7.4
c)
74
d)
0.0074
80.
0.149 x 100
a)
14.9
b)
1.49
c)
0.00149
d)
1,490
81.
0.149 x 100
a)
14.9
b)
1.49
c)
0.00149
d)
1,490
82.
42.8 x 102
a)
42.80
b)
428
c)
4,280
d)
0.428
83.
7.129 × 100 = 
a)
712.9
b)
71.29
c)
0.7129
d)
0.07129
84.
156.34 x 10 = 
a)
1,563.4
b)
15,634
c)
15.634
85.
2.7 x 10
a)
270
b)
0.27
c)
27
d)
0.027
86.

0.085 x 100

a)

0.85

b)

8.5

c)

85

d)

850

87.

4.96 x 10

a)

49.6

b)

496

c)

.496

d)

4960

88.

17.5 x 1000

a)

1.75

b)

175

c)

17,500

d)

0.175

89.
2.398 x 103
a)
239.8
b)
2398
c)
23980
d)
23.98
90.
Solve.
7.652 x 100
a)
7.652
b)
76.52
c)
765.2
d)
.7652
91.
Which power of 10 will make this number sentence true?
0.4 x _____= 4
a)
100
b)
10
c)
1,000
d)
0
92.
1313. multiplied by 10
a)
13130
b)
1313
c)
13.13
d)
.1313
93.
32.32 multiplied by 100
a)
32.32
b)
3232
c)
.3232
d)
3.232
94.
0.74 x 103
a)
740
b)
7.4
c)
74
d)
0.0074
95.
0.149 x 100
a)
14.9
b)
1.49
c)
0.00149
d)
1,490
96.
66.79 × 10 2 =
a)
667.9
b)
0.6679
c)
6.679
d)
6679
97.
42.8 x 102
a)
42.80
b)
428
c)
4,280
d)
0.428
98.
23.1 x 10
a)
0.231
b)
2.31
c)
231
d)
2,310
99.
43.2 x 103
a)
4.320
b)
432
c)
4,320
d)
43,200
100.
0.0891 x 104
a)
8.91
b)
8,910
c)
891
d)
89.1
101.

Multiply 62.397 by 10

a)

6239.7

b)

623.97

c)

62.40

d)

62397.0

102.
0.0867 x 100
a)
86.7
b)
8.67
c)
0.867
103.

When multiplying by the powers of ten we move the decimal to the right.

a)

True

b)

False

104.

1.09 x 1031.09\ x\ 10^3  

a)

1.09

b)

109

c)

10.9

d)

1,090

105.

5.8 x 100

a)

580

b)

5.8

c)

5,800

d)

.58

106.

6.2 x 1

a)

620

b)

62

c)

6.2

d)

.62

107.

0.78 x 1020.78\ x\ 10^2  

a)

7.8

b)

780

c)

0.78

d)

78

108.

45.1 x 10345.1\ x\ 10^3  

a)

451

b)

4,510

c)

4.51

d)

45,100

109.

7.44 x 1,000

a)

7,440

b)

744

c)

7.44

d)

74,400

110.

6.62 x 100

a)

6,620

b)

6.62

c)

662

d)

.662

111.

8.7 x 10

a)

8.7

b)

870

c)

87

d)

.87

112.

Find the product of 0.25 x 100.

(a)  

113.

Find the product of 6.55 x 10.

(a)  

114.

Find the product of  9.53×1049.53\times10^4 .



(a)  

115.

6.025 x 10

a)

6.25

b)

0.0625

c)

625

d)

60.25

116.

0.428 x 100

a)

42.8

b)

428

c)

4.28

d)

0.0428

117.

153 x 100

a)

1530

b)

15,300

c)

15.3

d)

1.53

118.

0.0065 x 10

a)

0.65

b)

6.5

c)

0.065

d)

65

119.

25 x 100

a)

2500

b)

25,000

c)

2.5

d)

250

120.
45.89 x 102
a)
45.890
b)
4,589
c)
0.4589
d)
458.9
121.
0.0891 x 104
a)
8.91
b)
8,910
c)
891
d)
89.1
122.

What is 0.738 x 104

(a)  

123.
If you multiply 0.73 by 2.52, how many times would you move the decimal?
a)
2 times to the left
b)
3 times to the left
c)
4 times to the left
d)
5 times to the left
124.
0.2 x 0.8
a)
16
b)
0.16
c)
0.016
d)
1.6
125.

4.2 x 1.1

a)

45.2

b)

46.2

c)

4.52

d)

4.62

126.

2.8 x 4.3

a)

15.24

b)

12.04

c)

8.24

d)

10.04

127.

3.3 x 2.13

(a)  

128.

1.28 x 2.5

a)

3.2

b)

4.190

c)

3.215

d)

32.15

129.

22.6 x .13

a)

22.18

b)

29.38

c)

28.018

d)

2.938

130.

.03 x 2.9

a)

0.87

b)

0.087

c)

6.27

d)

.627

131.

.284 x 200

a)

.4168

b)

4.168

c)

5.680

d)

56.8

132.

45.1 x .7

a)

28.35

b)

315.7

c)

28.357

d)

31.57

133.
a)

40.298

b)

428.88

c)

42.48

d)

42.88

134.

3.33 x 5.5

a)

15.155

b)

18.315

c)

185.15

d)

15.55

135.

5.2 x 4.6

(a)  

136.

19.1 x 8.5

(a)  

137.

0.5 x 4.5

(a)  

138.

8.6 x 0.8

(a)  

139.

5.5 x 0.6

(a)  

140.

3.5 x 0.4

(a)  

141.

6.8 x 7.2

(a)  

142.

8.3 x 6.4

(a)  

143.

12.6 x 0.2

(a)  

144.

0.7 x 1.9

(a)  

145.

3.2 x 0.6

(a)  

146.

9.3 x 4.1

(a)  

147.
When multiplying 17.98 × 143.5, how many times would you move the decimal?
a)
1 time to the left
b)
2 times to the left
c)
3 times to the left
d)
4 times to the left
148.
If you multiply 0.73 by 2.52, how many times would you move the decimal?
a)
2 times to the left
b)
3 times to the left
c)
4 times to the left
d)
5 times to the left
149.
7.13 x 5.5 
a)
39.215
b)
3.9215
c)
392.15
d)
3921.5
150.

Select the problems with TWO decimals answer in the product... THERE MAY BE MORE THAN ONE ANSWER

a)

3.2 x 1

b)

4.34 x 3

c)

5.6 x 7.2

d)

3 x 3.4

151.

Select the problems with THREE decimals answer in the product...THERE MAY BE MORE THAN ONE ANSWER

a)

3.2 x 8.7

b)

2.11 x 2.5

c)

0.98 x 3

d)

15.65 x 2.9

152.

Add the decimal into this number:

2.39 x 4.37 = 104443

a)

10.4443

b)

104.443

c)

10444.3

d)

1.04443