Pre-Algebra Ratios Worksheet

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Prealgebra by Elayn Martin-Gay, 6th Edition
Practice Test 4
1.
Write each ratio or rate as a fraction in simplest form.
4500 trees to 6500 trees
2.
The world’s largest yacht the Al Salamah,
measures in the 456 feet. A Boeing 787-8
Dreamliner measures 186 feet long. Find the ratio
of the Al Salamah to the length of 787-8. (Source:
Power & Motoryacht magazine.)
4.
Solve each proportion for the given variable.
3.
Find the unit rate.
n
15
8
11
a.
b.
650 kilometers in 8 hours
=
=
��
6
3
9
5.
Solve.
b.
Given that the following triangles are
The standard dose of medicine for
a.
similar, find the unknown length n.
a dog is 10 grams for every 15
pounds of body weight. What is
the standard dose for a dog that
8
5
weighs 80 pounds?
n
12
6.
Write the percent as a decimal.
7.
Write the decimal as a percent.
0.056
85%
8.
Write the percent as a fraction or a
9.
Write the fraction as a percent.
mixed number in simplest form.
3
3
1
a.
a.
b.
0.2%
4
8
Math Resource Center
Math 0302
Fall 2013

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