NAME ________________________________________ DATE ______________ PERIOD _____
Chapter 7 Test, Form 1
SCORE _____
Write the letter for the correct answer in the blank at the right of each question.
1. Write the ratio 21 inches to 3 feet as a fraction in simplest form.
A. }7}
B. }1}
12
7
21
C. }
}
D. }5}
36
1.
7
2. Are the ratios 85:18 and 17:3 equivalent? Explain.
85
17
F. Yes; }
} 5 }}.
18
85
17
G. No; }
} 5 }}.
3
18
18
17
H. Yes; }
} 5 }}.
35
6
85
I. No; }
} is in simplest form.
3
18
2.
3. Find the rate of $17.40 for 12 pairs of shoelaces as a unit rate.
A. $2.09 per pair
B. $1.45 per pair
C. $1.37 per pair
D. $0.69 per pair
3.
4. What is the unit rate of 2,112 cats in 96 square feet?
F. 202 cats per square foot
G. 25 cats per square foot
H. 22 cats per square foot
I. 45 cats per square foot
4.
5. BEST BUY Which size of yogurt shown in
the table has the lowest unit price?
A. 6 oz
B. 8 oz
C. 10 oz
D. 32 oz
S iz e ( oz )
Cost ( $ )
6
0.89
8
1.04
10
1.69
32
4.79
5.
6. Which pair of ratios forms a proportion?
1
36 in.
6 in.
G. }
} and }}
3
495
H. }9} and }6}
5
75
18
I. }2} and }
}
2
3
6.
27
For Questions 7 and 8, solve each proportion.
118
59
7. }
} 5 }}
13
z
A. 1.5
B. 26
C. 6.5
D. 535.5
G. 37
H. 195.6
7.
148
8. }} 5 }
}
g
28
37
F. 112
I. 7
9. BUILDINGS A building is 120 meters tall. A scale model of the building
uses a scale of 1 centimeter 5 6 meters. How tall is the model?
A. 60 cm
B. 20 cm
C. 60 m
D. 20 m
© Glencoe/McGraw-Hill
415
8.
9.
Mathematics: Applications and Concepts, Course 2
A sse ssm e n t
F. }3} and }1}
NAME ________________________________________ DATE ______________ PERIOD _____
Chapter 7 Test, Form 1
(continued)
10 . R O O M DR A W ING O n a scale drawing, the scale is }1} inch 5 1 foot. What are
4
the dimensions on the scale drawing for a room that is 27 feet by 20 feet?
F. }9} in. by }5} in.
G. 13}1} in. by 10 in.
16
12
1
H. 2}} in. by 1}2} in.
4
3
2
3
I. 6}} in. by 5 in.
4
10 .
11. Write the fraction }7} as a percent.
8
A. 875%
B. 8.75%
C. 87.5%
D. 0.875%
11.
12. Write 91}2}% as a fraction in simplest form.
3
55
F. }
}
60
275
G. }
}
3
11
H. }
}
4
11
I. }
}
12.
5
D. }4}
13.
12
13. Write 22.5% as a fraction in simplest form.
225
A. }
}
B. }9}
10
40
14. Write 0.09% as a decimal.
F. 0.9
G. 9
C. }9}
100
100
H. 0.0009
I. 0.009
14.
4
D. 500}3}
15.
H. 0.00399%
I. 3.99%
16.
D. 712.5%
17.
15. Write 575% as a mixed number.
A. 57}1}
B. 50}1}
2
4
16. Write 0.399 as a percent.
F. 39.9%
G. 399%
C. 5}3}
4
17. Write 7}1} as a percent.
8
A. 57%
B. 71.25%
C. 7.125%
18. What number is 38% of 250?
F. 0.152
G. 658
H. 95
19. What percent of 80 is 8?
A. 1%
B. 10%
20 . 20 is 25% of what number?
F. 80
G. 5
I. 950
18.
C. 0.1%
D. 72%
19.
H. 0.8
I. 60
20 .
Bonus SUR V EY J eri ask ed 30 classmates how many lik ed
chocolate cak e, how many lik ed white cak e, and how
many lik ed neither. Eleven lik ed chocolate cak e, and
seven lik ed white. Assuming that all of her classmates
replied, what percent lik ed neither?
© Glencoe/McGraw-Hill
416
B:
Mathematics: Applications and Concepts, Course 2

Textbooks

CV SMGP 2012

WA »VJ I am STUUR DE CAK-ANTWOORD KAART IN!