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MFM
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Ratios and Proportions Quiz
Name:
.
1.
Complete the table by finding the ratio of consonants to vowels for each city.
CONSONANTS
TO VOWELS
—
City
Number of
Consonants
Number of Vowels
(a, e, o, u)
In Ratio Form
In Fraction Form
Kitchener
2. Use the diagram to write each ratio in Word Form, Ratio Form, and Fraction Form.
Red
Blue
Blue
Red
Yellow
Yellow
Red
Blue
Yellow
Red
Yellow
Yellow
Blue
Blue
Blue
Word Form
Ratio Form
Fraction Form
a) Red Squares to Blue Squares
b) Yellow Squares to Total Squares
.
=
4. Write an equivalent ratio by dividing.
3. Write an equivalent ratio by multiplying.
3:7
=
12 : 27 =
4. Put each ratio in lowest terms.
a)
27:30=
b) 10:6
=
c) 35:21=
d) 33:132=
5. Solve for x. Show all of your work. Answer to 1 decimal place.
a)x:3=21:9
b)18:22=x:7
c) 3:x= 16:35
6. A lawn mower runs on a gas to oil mixture of 8 : 3
Find the amount of oil to mix with 10 L of gas.
7. In a survey, 13 out of 55 people ate fruit at lunch.
In a school with 952 students about how many ate fruit at lunch?
.
8. During a chemical reaction potassium and oxygen combine in the ratio 5 to 13 by mass.
How much potassium must combine with 6.3 grams of oxygen during the reaction?
9. A board measuring 200cm is to be cut into two pieces in the ratio 3 : 5.
How long is each piece?
__________________
MFM 111
Ratios and Proportions Quiz
Name:
Complete the table by finding the ratio of consonants to vowels for each city.
CONSONANTS
Number of
Consonants
City
TO VOWELS
Number of Vowels
(a, e, 1, o, u)
Ratio Form
In Fraction Form
—
‘: 3
3
Kitchener
.
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2. Use the diagram to write each ratio in
Red
Blue
Blue
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Word Form, Ratio Form, and Fraction Form.
Red
Yellow
Yellow
Red
Blue
Yellow
Red
Yellow
Yellow
Blue
Blue
Blue
Word Form
a)
11
Red Squares to Blue Squares
b) Yellow Squares to Total Squares
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Fraction Form
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Write an equivalent ratio by multiplying.
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4. Write an equivalent ratio by dividing.
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4. Put each ratio in lowest terms.
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b)1O:6=
c)35:21=
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d)33:132=
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5. Solve for x. Show all ofyour work. Answer to 1 decimal place.
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b)18:22=x:7
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