Name:
Class:
Date:
MC1 PRACTICE Chapter 1 Test
Find the least common multiple of each set of
numbers.
1. 15, 25
2. The graph shows the number of pencils in a given
number of packs.
6. Which statement is true?
a.
< 73%
c. 73% <
b. 0.82 < 73%
d.
< 0.82
Write each rate as a fraction in simplest form.
7. 270 sandwiches eaten in 18 minutes
8. The ratio table below shows the rate at which a plant
grows each month. Choose the correct graph of the
ratio table.
Plant Growth (inches)
Month, x
Inches Grown, y
1
3
2
6
3
9
Find the number of pencils in 5 packs.
3. Describe the pattern in the graph below.
Use the ratio tables given to solve each problem.
9. Terri usually has 8 cookies after dinner. How many
calories does 8 cookies have?
Number of Cookies
Calories
2
160
8
?
10. A market charges $2.10 for a dozen eggs. How
many dozen eggs can you buy with $10.50?
Dozens of Eggs
Cost
1
$2.10
?
$10.50
11. What is the price of one tennis ball if a package of
three tennis balls costs $1.98?
Write each rate as a unit rate.
4. 300 words in 4 minutes
5. 3 championships in 9 years
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12. The ordered pairs (1, 18), (2, 36), and (3, 54)
describe the number of ink cartridges x and the cost
in dollars y. Graph the ordered pairs.
Write each percent as a fraction in simplest form.
13. 44%
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MC1 PRACTICE Chapter 1 Test
14. List the data in the table below as ordered pairs.
Arms of Octopuses
Number of
Number of
Octopuses, x
Arms, y
1
8
2
16
3
24
Find the greatest common factor of each set of
numbers.
15. 12, 66
16. Determine which pair of ratios or rates are
equivalent.
17. Determine which pair of ratios or rates are
equivalent.
Express the decimal as a percent.
18. 0.09
Write each ratio as a fraction in simplest form.
19. 30 blue marbles to 5 green marbles
20. 6 white socks out of 33 socks
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MC1 PRACTICE Chapter 1 Test
Answer Key
12.
1. 75
2. 30
3. The graph shows that the cost increases by $18 for
every ink cartridge.
4. 75 words per minute
5. 0.33 championships per year
6. d
7.
8.
13.
14. (1, 8), (2, 16), (3, 24)
15. 6
16. $3.50 for 3 cookies; $7.00 for 6 cookies
17. 24 oz costs $5; 48 oz costs $10
18. 9%
19.
20.
9. 640
10. 5
11. $0.66
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