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Chapter 2

Multiple Choice
Identify the letter of the choice that best completes the statement or answers the question.
 

 1. 
Write the ratio 4 to 10 in two other ways.
a.
4:10, chapter2_multiple_c_files/i0020000.jpg
c.
chapter2_multiple_c_files/i0020001.jpg
b.
10:4,chapter2_multiple_c_files/i0020002.jpg
d.
chapter2_multiple_c_files/i0020003.jpg
 

 2. 
Find the sum of the first 13 terms of the sequence.  –15, –11, –7, –3, ...
a.
121
c.
234
b.
113
d.
117
 

 3. 
Which pair of ratios are NOT equivalent?
a.
chapter2_multiple_c_files/i0040000.jpg
c.
chapter2_multiple_c_files/i0040001.jpg
b.
chapter2_multiple_c_files/i0040002.jpg
d.
chapter2_multiple_c_files/i0040003.jpg
 

 4. 
Which is the best buy?
a.
7 hot dogs for $6.65
c.
12 hot dogs for $10.92
b.
9 hot dogs for $8.37
d.
5 hot dogs for $4.70
 

 5. 
Estimate each unit price to decide which purchase is the best buy.
a.
12 burritos for $9.12
c.
3 burritos for $2.19
b.
14 burritos for $10.78
d.
8 burritos for $6.00
 

 6. 
Write 0.73 as a percent.
a.
0.73%
c.
73%
b.
7.3%
d.
730%
 

 7. 
Write chapter2_multiple_c_files/i0080000.jpg as a percent.
a.
26%
c.
260%
b.
2.6%
d.
0.26%
 

 8. 
Write chapter2_multiple_c_files/i0090000.jpg as a percent.
a.
3%
c.
300%
b.
0.3%
d.
30%
 

 9. 
Write 84% as a decimal.
a.
0.084
c.
8.4
b.
0.84
d.
0.084
 

 10. 
Write 254.1% as a fraction.
a.
chapter2_multiple_c_files/i0110000.jpg
c.
chapter2_multiple_c_files/i0110001.jpg
b.
chapter2_multiple_c_files/i0110002.jpg
d.
chapter2_multiple_c_files/i0110003.jpg
 

 11. 
Write as a decimal. 364%
a.
364
c.
3.64
b.
3640
d.
0.0364
 

 12. 
If 55% of a number is 704, find the number.
a.
3025
c.
12.8
b.
38 720
d.
1280
 

 13. 
A bicycle regularly priced at $110.85 is on sale with a 20% discount. What is the sale price of the bicycle?
a.
$22.17
c.
$88.68
b.
$133.02
d.
$110.85
 

 14. 
A pair of hockey skates regularly sells for $207. The skates are on sale at a 21% discount. Calculate the total cost, given that the GST is 7% and the PST is 4%, and that the GST and the PST are calculated separately on the selling price.
a.
The total cost is $171.52.
c.
The total cost is $186.52.
b.
The total cost is $176.52.
d.
The total cost is $181.52.
 

 15. 
Find the simple interest on $200 invested for 3 years at 5.5% per year.
a.
$34.85
c.
$11
b.
$33
d.
$3.67
 

Yes/No
Indicate whether you agree with the sentence or statement.
 

 16. 
State whether the ratios are equivalent.
8 to 7, 24 to 21
 

 17. 
State whether the ratios are equivalent.
chapter2_multiple_c_files/i0190000.jpg
 

Matching
 
 

1) chapter2_multiple_c_files/i0210000.jpg          2) chapter2_multiple_c_files/i0210001.jpg          3) chapter2_multiple_c_files/i0210002.jpg          4) 57:19
a.
3:1
e.
1:3
b.
4:3
f.
3:4
c.
2:15
g.
15:2
d.
5:9
h.
9:5
 

 18. 
Write each ratio in simplest form.
 

 19. 
Write each ratio in simplest form.
 

 20. 
Write each ratio in simplest form.
 

 21. 
Write each ratio in simplest form.
 
 
5) 60¢ to $4.20
6) 30 min to 20 s
7) 13 days to 3 months
8) 100 mg:1 kg
a.
1 to 7
e.
10000 to 1
b.
1 to 90
f.
1 to 10000
c.
7 to 1
g.
600 to 420
d.
90 to 1
h.
13 to 30
 

 22. 
Write each ratio in simplest form.
 

 23. 
Write each ratio in simplest form.
 

 24. 
Write each ratio in simplest form.
 

 25. 
Write each ratio in simplest form.
 
 
9) 7 cans of punch for $4.83; ¢/can
10) $61.65 for 8 h of work; $/h
11) 76 h of sunshine in 8 days; h/day
12) $10.75 for 18.7 L of gas; ¢/L
a.
9.5
c.
57.5
b.
69
d.
7.71
 

 26. 
Express the unit rate in the units shown.
 

 27. 
Express the unit rate in the units shown.
 

 28. 
Express the unit rate in the units shown.
 

 29. 
Express the unit rate in the units shown.
 



 
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