Using Code Words/mixed Operations Worksheets With Answer Key Page 16
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16• • • • • • • • • • • • • • • • • • • • • • Answer Key
20. 0.15; 0.51; 5.01;
7. $585.39
5. 90%
7. $19.90
Pages 43 and 44
50.1
8. $256.50
6. 150%
8. $9.12
1. $500 every six
21. 4
months. Take a
9. 2.646
7. .4%
9. $298
salary of $10,000
22. 27
10. 1.872
8. 65%
10. $54.08
for Sample:
23. 21
11. 2.6628
9. 10%
Page 40
1st year: $5,000 +
24. 5.6
12. 0.00228
10. 66 2/3%
1. $42.29
$5,500 = $10,500
25. 0.2
13. $6.30
11. .09
2. $196
vs. $10,000
26. 7.6
14. 4.78
12. .35
3. $16.20
2nd year: $6,000
27. 18.7
+ $6,500 =
15. 137.74
13. .048
4. $0.25
$12,500 vs.
28. 304.81
16. $1.38
14. .22 2/9
5. $1372.70
$12,000
29. 1.06
Chart
17. $8.37
15. .6
2. about 18,000
1. 1 —
30. 27.39
, .10, 10%
18. .1218
16. 1.25
miles
10
31. 356.14
Page 32
17. .003
2. 1 –
3. house numbers
, .25, 25%
32. $13.02
1. 5
18. .95
4
4. $0.20
33. $163.76
2. 0.139
19. .2
3. 9 —
, .45, 45%
5. 100%
34. 4,567.83
20
3. 10.80
20. .33 1/3
6. Choco-Chunk and
4. 3 —
Page 27
4. 625
21. 3/4
, .15, 15%
Nuts to U are
20
1. 2.7
5. 0.013
equal in value.
22. 2/5
5. 4 —
2. .14
, .80, 80%
Goodie Two-
6. 0.04
23. 1/20
5
Shoes is the better
3. 4.338
7. 0.03
24. 4/5
6. 5 —
buy.
, .833, 83.3%
4. 1825.2
6
8. 750
25. 3/50
7. 200 miles a day
5. 4121
7. 77
9. 175
26. 9/100
— —
, .77, 77%
8. $4,250.00
100
6. 6
10. $81.25
27. 2/25
9. $1.25 to break
8. 1 —
7. 150.9
, .20, 20%
11. 5.7
28. 1/5
even; $4.38 to
20
8. 10.625
12. .043
29. 7/20
make $25,000.
9. 11 —
, .222, 22%
9. 1.628
13. 4.9
30. 43/50
50
10. a. $14.00
10. 31.88
14. 80
31. 37.5%
10. 2 –
b. $42.00
, .40, 40%
5
11. .056
15. 50
32. 33 1/3%
c. $52.50
12. .00702
16. 7/20
33. 40%
Pages 41 and 42
d. $87.50
13. .084
17. 8/125
34. 87.5%
1. 24 pieces of pie
e. $49.00
14. 599.104
18. 3 2/5
35. 66 2/3%
2 1/4 yard
f. $105.00
15. 161.505
19. 3 1/8
36. 20%
3. 4 miles
Yes, he saved
16. 2.16408
$350.00
20. 18 1/3
37. 50%
4. 1 1/8 miles
17. 56.088
11. b
21. 4 5/8
38. 12.5%
5. 2 1/2 pieces of
18. 48.708
taffy
12. a
22. 21/2500
39. 5%
19. 7.616
6. 3 weeks
13. a
23. 66 3/4
40. 25%
20. .18446
7. 75 ounces
14. a
24. 159/500
41. 5%
21. 1.8
8. 66 1/4 inches
15. After 31 years,
25. 1/16
42. 600%
the system will
22. 53
9. $287.65
26. 4 1/4
43. 20%
still be worth
23. 145
10. $21.79
27. 1 1/10
44. 16 2/3%
$10!
24. .091
11. $114.26
28. .8
45. 25%
16. 52 bushels of
25. 112.34
12. $81.16
29. .37 1/2 or .375
46. 80
wheat, 55 bushels
26. .922
13. $300; $90; $210
of corn, and 34
30. .66 2/3
47. 90
bushels of oats.
27. 524.75
14. $26.45
31. .77 7/9
48. 63.6
28. 893,155
15. 25 students
32. .83 1/3
49. 130
29. 0.23
16. 150 children
33. .62 1/2 or .625
50. 85.71
30. 1679.45
17. 20 homes
34. .33 1/3
Page 39
Page 28
18. 225 cards
35. .7
1. $45.00
1. $93.96
19. $0.87
Page 36
2. $45.42
2. $4.47
20. $1.50
1. 7%
3. $10.00
3. $105.30
21. 26 minutes
2. 75%
4. $30.00
4. $69.93
22. 288 boxes
3. 3.5%
5. $135.00
5. $53.38
23. 6 pounds
4. 33 1/3%
6. $73.75
6. $420.52
24. 6.25%
48
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