Pre-Algebra Chapter 5 Test Practice

Express as a ratio in simplest form.

18 oz to 3 cups

• 3/4

• 6/1

• 6

• 9/12

Write as a unit rate. Round to nearest cent if necessary.

$25.97 for 8 boxes

• $3.25 per box

• $3.24 per box

• $3.26 per box

Simplify.

 $\frac{\frac{5}{3}}{10}$  

• 1/6

• 50/3

• 5/30

• 6/13

Solve.

 $\frac{15}{x}=\frac{5}{4}$  

• 12

• 8

• 19/5

• 10

Scale is .5 in =10 feet. Find the actual length is the drawing length is 4.25 in.

• 85 feet

• 48 feet

• 84 feet

• 83 feet

Convert the following to cm/sec.

(100 cm = 1 m)

12 m/min.

• 20 cm/sec

• 120 cm/sec

• 200 cm/sec

• 1200 cm/sec

The length of a highway is 900 miles. If 1/2 inch on a map represents 50 miles, what is the length of the highway on the map?

• 9 inches

• 18 inches

• 4.5 inches

• 90 inches

Triangle ABC is similar to Triangle DEF. What is the length of AB if DE is 4 inches, AC is 27 inches, and DF is 9 inches.

• 12 inches

• 24 inches

• 18 inches

• 8 inches

Sue drove 220 miles in 4 hours. How far will she drive in 7 hours? (round to nearest 10th if necessary)

• 385 miles

• 400 miles

• 285 miles

• 485 miles

School A has 210 students and 8 teachers. School B has 280 students and 11 teachers. Which school has the lower rate of students to teachers?

• School B

• School A