Name
LESSON
Date
Class
Practice C
6-1 Introduction to Percents
Write the percent modeled by each grid.
1.
2.
3.
Write each percent as a fraction in simplest form and
as a decimal.
4. 29%
5. 87.5%
8. 62.5%
12. 3.6%
6. 7.5%
7. 64%
9. 34%
10. 22.5%
11. 12.5%
13. 5.9%
14. 7.2%
15. 20.5%
Compare. Write , , or .
19
9%
44
17. 100
19. 25
40%
19
20. 20
96%
27
21. 50
52%
7
22. 4
0
17.5%
5
23. 12
41%
1
24. 16
6.5%
16. 100
12
Copyright © by Holt, Rinehart and Winston.
All rights reserved.
44%
7
38
18. 100
39%
Holt Mathematics
Practice B
6-1 Introduction to Percents
Practice A
6-1 Introduction to Percents
LESSON
LESSON
Write the percent modeled by each grid.
Write the fraction of the grid that is shaded. Then write the
percent.
1.
2.
30
100
45
45%
30%
1.
38%
67
67%
100
100
5. 32%
7. 43%
8
25
8. 48%
9
10
9. 58%
12. 28%
13. 85%
14. 42%
7
25
21
50
13
25
3
20
10. 35%
13. 79%
11. 46%
7
20
23
50
14. 56%
79
100
43
50
7. 15%
1
5
3
5
12. 86%
15. 52%
17
20
9. 60%
9
50
4
5
6. 20%
49
100
8. 18%
11. 80%
71
100
29
50
72%
5. 49%
4
25
43
100
10. 71%
12
25
44%
4. 16%
6. 90%
1
5
3.
Write each percent as a fraction in simplest form.
Write each percent as a fraction in simplest form.
4. 20%
2.
3.
15. 45%
9
20
14
25
Write each percent as a decimal.
16. 33%
17. 57%
18. 46%
19. 6%
Write each percent as a decimal.
16. 19%
17. 43%
18. 7%
0.33
19. 62%
0.57
20. 4.7%
0.19
0.43
20. 23%
0.07
21. 36%
21. 13.2%
0.23
0.36
0.047
23. 3%
0.59
25. 9.8%
0.725
0.132
0.0116
27. 12.49%
0.0704
Holt Mathematics
0.2705
0.04
27. 7.9%
0.9301
0.079
6
Copyright © by Holt, Rinehart and Winston.
All rights reserved.
Practice C
6-1 Introduction to Percents
Holt Mathematics
Review for Mastery
6-1 Introduction to Percents
LESSON
LESSON
Write the percent modeled by each grid.
1.
0.758
26. 93.01%
0.1249
5
Copyright © by Holt, Rinehart and Winston.
All rights reserved.
25. 27.05%
0.03
26. 7.04%
0.098
0.06
23. 4%
0.62
22. 59%
24. 1.16%
24. 72.5%
0.46
22. 75.8%
2.
To change a percent to a fraction:
• drop the percent symbol;
45
9
• write the percent as the numerator of a fraction; 45% 100
20
• write 100 as the denominator;
• simplify.
3.
Write each percent as a fraction in simplest form.
38
28%
40%
1. 38% 56%
100
70
3. 70% Write each percent as a fraction in simplest form and
as a decimal.
4. 29%
5. 87.5%
29
; 0.29
100
8. 62.5%
6. 7.5%
12. 3.6%
10. 22.5%
13. 5.9%
9
; 0.036
250
100
11. 12.5%
14. 7.2%
59
; 0.059
1000
5. 36% 16
; 0.64
25
9
; 0.225
40
17
; 0.34
50
36
7. 64%
3
; 0.075
40
7
; 0.875
8
9. 34%
5
; 0.625
8
100
1
; 0.125
8
20
19
50
2. 20% 7
10
4. 16% 9
25
6. 8% 100
16
100
8
100
7. 15% 3
20
8. 53% 53
100
9. 24% 6
25
10. 17% 17
100
1
5
4
25
2
25
15. 20.5%
9
; 0.072
125
41
; 0.205
200
To change a percent to a decimal:
• drop the percent symbol;
45% .45. 0.45
• move the decimal point two places to the left.
7% .07. 0.07
Compare. Write , , or .
19
16. 100
9%
44
17. 100
12
19. 25
38
18. 100
40%
19
20. 20
7
22. 40
44%
27
21. 50
17.5%
11. 58%
96%
5
23. 12
Write each percent as a decimal.
39%
0.58
52%
15. 26%
41%
1
24. 16
0.26
6.5%
19. 23.5%
0.235
Copyright © by Holt, Rinehart and Winston.
All rights reserved.
7
Copyright © by Holt, Rinehart and Winston.
Holt Mathematics
Copyright © by Holt, Rinehart and Winston.
All rights reserved.
75
12. 93%
13. 15%
0.93
16. 2%
0.15
17. 80%
0.02
20. 9.6%
0.8
21. 40.7%
0.096
0.407
8
14. 9%
0.09
18. 1%
0.01
22. 7.03%
0.0703
Holt Mathematics
Holt Mathematics