Math Skills Maintenance
Multiplying and Dividing Decimats by Whote
Numbers
Find each product or quotient. Round to the nearest hundredth
if
necessary.
r. gEre
4.$15.31
7.
3. 130.8 +
L8.35
XL4
+5:
56.78
x4E
s.
8.
L4:
6.25.3tx9:
zaEq*g
g. 8,456.2L x 25
0.2894
x8
10. 34.66 + 19 :
LI. 8w.24
L2. 5.6
r3.
14. 33Fe62
15. 15.5 + 50
@
15.48
x7g
Glencoe/McGraw-Hill
45
:
x 39 :
:
Math Skiils Maintenance, Course 2
NAME
PERIOD
DATE
Math Skills Maintenance
Multiplying and Dividing Decimals by Whole
Numbers
Find each product or quotient. Round to the nearest hundredth
if necessary.
1.
+.
158.34
x73
+Taa5.22
7. 3.L4
x 52:
10. 5)0.4587
2.
3. 3.2L4
0.2548
x65
- 26:
5. 36F034
6. 65.64 x
8.78.98-6:
9.
LL. 47.58
x 56 :
22:
3.27
x58
L2. 7rc58A8
Solve. Round each answer to the nearest hundredth.
13. Martina bought a l2-ounce jug of
juice for $L.24. What was the cost
per ounce?
@
Glencoe/McGraw-Hill
| 14. Jeff and his 2 sisters found $23.45
I during this year's scavenger hunt. They
| decided to divide the money evenly. How
much did each of them keep?
46
Math Skills Maintenance, Course 2
PERIOD
Math Skills Maintenance
Multiplying and Dividing Decimals by Whole
Numbers
Find each product or quotient. Round to the nearest hundredth
if
necessary.
1.
426.36
53
4. 63.12 x 56 :
7.
65.47
Z. 6gt.2L + 81
:
s.
6.
b. LsBr24
sre.14b8
x
0.0254
566
9.7.32 x 52 :
e. n664-z
Solve. Round each answer to the nearest hundredth.
10. Diego owns 4.32 acres. If he wanted
to divide his land into 5 equal
parts, how big would each part be?
11. Susannah swims 5 miles in 30.89
minutes. What is her average time
per mile?
12. Mr. Jameson traveled 459.47 miles
in 3 hours. How many miles did he
average per hour on his trip?
13. Sonya uses 8.56 pounds of sugar to make
a desert that serves 17 people. How much
sugar is needed per serving?
@
Glencoe/McGraw-Hill
47
Math Skills Maintenance, Course 2
Answers
Skill
17, Page 35
1. 184.1s 2.24.08 s.8.888 4. 1.bB 5.9477.88
6.84.74 7. 166.88 8.7.87 9.2.103 10.5.477
11.10.472 12.79.97 13. 38.597 14. L5.7
15. 122.8 16. 27.838 17. $13.32 18. 86.59
Skill
18, Page 36
1.2.12 2. 4.07 3. 4.06 4. t56.57 5.0.1
6.4.9828 7.474.4 B.#2r.Ez 9.2.88 10. 1sB.B4
11. 222.1 12. 200.t9 13. 38.93 14.2.t2
15. 13,235.04 16.41.78 17. 151.81 18. 50.66
Skill
18, Page 37
1.2.29 2.7t.18 3. 185.91 4. 3.35 5. $27.50
6.5.54 7.737.02 8. 12.053 9. $31.33 10.0.152
11. 5.8025 12. 44.786 13.0.44 14.8.937
15.24.82 16. $63.21 17.3.25 18. $0.S0
Skill
Skill 20,Page
42
t. 2,642.25 2. $1,784.50 3. 52,847.96
4. 1,197.38 5.874,t29.92 6.33.75 7.3r,819.62
8. 22785.75 9. 48,647.76 10. 19,916.31
11. $2,399.46 12.39,821.52 13. 233,326.t7
14.10,042.41 15. 28,985.85 16. $6.75 t7. No,
because 12 action frgures would cost $31.80.
Skill
21.,Page 43
1.9.65 2.4.21 3.12.07 4.0.42 5. 14.85
6.0.31 7.L.2I 8.12.62 9. 104.20 10. 15.70
11.602.34 12.526.60 13. 8.62 14. 19.38
15.9,473.74
Skill
21, Page 44
1. 42.91 2. t4.68 3. 3.78 4.2.15 5.7.02 6. 8.78
7.97.77 8. l_6.66 9. 197.11 10. $6.92
11. 5.86 min. 12. $7.25 19. $1b.04 per room
19, Page 38
1. 1.313 2.7,483.79 3.74.28 4.9,319.342
Skill Z?,Page 45
5.405.15 6.7.8013 7.0.075 8. 19.96 9.34t.20
10. 97.808 11. 900.32 12.9,876.574
13.255.5781 14. 0.014 15. 3.937
L. t.77 2.256.9 3. 9.34 4. $3.06 5.2.11
6. 227.79 7. 2,555J 8. 2.32 9. 2tI,405.25
1"0. 1.82 tt. L2.16 12.2L8.4 13. 1,130.04
14.2.72 15. 0.31
Skill
19, Page 39
1. 1.59 2.1,320.44 3. 389.83 4. 1,555.609
5. 18.81 6.669.37 7.10,114.456 8.14.47
9.1,703.46 10. 168.64 r1. 162.65 12. 1,068.804
13. $11.17 14. $1.25
Skill
Skill Z?,Page 46
3.0.12 4.211.31, 5. 1.95
6.1,,444.08 7.L63.28 8. 13.16 9. 186.18
10. 0.09 11.2,664.48 12.9t.27 13. $0.10 per
ounce 14. $7 .82 a piece
1. 11,558.82 2.16.56
19, Page 4O
3.223.3 4.78.71 5. t,6r4.76
6.205.65 7.t1,L2I.571 8. 12.91 9. 19.98
10. 129.90 11. 44.61 12. 172.99 L3. 107.45 s
1. 643.18 2. 19.4
14. t.66
min
15. $379.17 16. $994.04
Skill Z2,Page 47
1.22,597.08 2.20.36 3. 0.05 4.3,534.72
5.5.82 6. 14.38 7.L30.94 8.30.35 9.380.64
10.0.86 acres 11.6.18 min/mi 12. 153.16
13. 0.50 pounds ofsugar per serving
Skill 20,Page 4l
965.9 2. 163.8 3. 549.6 4.173,444.6 5. 115.6
6.7,796.1 7.I,060.2 g. 4,343.9 9.2I,992.4
to.344,629.6 11. 311.5 12. 19,801.6 13. g,gLg.8
14.2,245.8 15. 2,160.3 16. 3,036.8 17.5,625.2
18. $86.40 19.23,637.6 20.2,195.4 21.7,015.8
1..
Skill23, Page 48
1. 338.18 2.5.85 3.894.52 4.72,081.02
5.39,953.01 6. 13.35 7.374.78 8.7,168.28
9. 1.38 10. 6.18 11. 649.05 12.7.23 13.227.01
14. 4,449.88 15. 7 42.I 16. 7 .045 t7 , 2.46
18- 780 78 19-'l R3 20- 440 2r,
LRF.qEi..