Unit 4 Review 2

Bill:  $25
Percentage of tip:  20%
Tip????

• $6.00
• $5.00
• $2.50
• $4.00

A ratio is

• another way of multiplying

• a comparison of two quantities using division.

• is a two dimensional figure.

• is the same as the associative property.

A unit rate is

• a rate with the numerator of one.

• a rate with the denominator of one.

There are 45 boys and 30 girls on the soccer team, which ratio shows the ratio in simplest terms

• 45 to 30

• 30:45

• 3/2

• 9/6

You have 4 footballs, 6 baseballs and 10 golf balls. Write a ratio of baseballs to total balls in simplest form.

• 6 to 10

• 3 to 5

• 3 to 2

• 3 to 10

Which is NOT equivalent to 3:5?

• 15:25
• 9:15
• 21:28
• 30:50

The car travels 440 miles in 8 hours. What is the unit rate?

• 12 miles in 1 hour
• 55 miles in 1 hour
• 110 miles in 1 hour
• 44 miles in 1 hour

Mrs. Wolter ran 5 miles in 2.5 hours. What was her speed in miles per hour?

• 1 miles per hour
• 2.5 miles per hour
• 2 miles per hour

Simplify the complex fraction.

• 18
• 1/18
• 9/72
• 1/8

Martin rode his bike 3  2/3 miles in 16   1/2 minutes. Assume he rode the same speed the entire time. How fast did he ride in miles per minute?

• 2/9 mile per minute
• 1 mile per minute
• 3/4 mile per minute