Download Lesson 4.2 Equivalent Ratios

Name:
Lesson 4.2
Date:
Equivalent Ratios
Express the ratio in simplest form.
1. 36 : 20
2. 24 : 64
3. 45 : 90
4. 9 yards : 9 feet
5. 20 weeks : 14 days
6. 32 ounces : 8 pints
State whether each pair of ratios are equivalent.
7. 13 : 15 and 30 : 26
8. 54 : 18 and 18 : 6
Find the missing term of each pair of equivalent ratios.
9. 9 : 13 ⴝ 27 :
11. 12 : 7 ⴝ
13. 84 : 36 ⴝ
10. 6 : 11 ⴝ 42 :
: 56
:3
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15. 96 : 160 ⴝ 3 :
12. 3 : 8 ⴝ
: 72
14. 76 : 48 ⴝ
: 12
16. 65 : 90 ⴝ
: 18
Find the equivalent ratios.
17. Use division to find all the whole number ratios equivalent to 56 : 24.
18. Use multiplication to find three ratios equivalent to 5 : 11.
Extra Practice Course 1A
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Name:
Date:
Solve.
19. The ratio of the length to the height of the American flag is 3 : 2.
a) Complete the table.
b)
Length (inches)
3
Height (inches)
2
60
24
96
52
If the length of the American flag is 1.8 yards, find the height.
20. Nicole uses 5 ounces of mushrooms, 2 ounces of butter, and
1
pint
4
b)
If Nicole uses 15 ounces of mushrooms, how many pints of cream does
she use?
c)
If Nicole uses 1 pint of cream, how many ounces of butter does she use?
21. Asha mixes 50 milliliters of yogurt, 100 milliliters of orange juice, and
250 milliliters of milk to make a regular smoothie.
a)
What is the ratio of the amount of yogurt to the amount of orange
juice to the amount of milk?
42
b)
If Asha has 1 liter of milk, how many regular smoothies can she make?
c)
Asha wants to make regular smoothies for herself, her two friends,
and a small smoothie that is half the size of a regular smoothie for
her younger brother. How much yogurt, orange juice, and milk will
she need?
© Marshall Cavendish International (Singapore) Private Limited.
of cream to make mushroom soup.
a)
Find the ratio of the number of ounces of mushrooms to the number
of ounces of butter to the number of ounces of cream.
Chapter 4 Lesson 4.2
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