CHAPTER REVIEW

Select all that apply. Write a ratio of the first measurement to the second measurement in THREE different ways. 5 weeks, 35 days

• 5:35

• 35:5

• 5 to 35

• 35 to 5

A class is attended by 16 boys and 32 girls. Write the ratio of GIRLS to BOYS as a fraction in SIMPLEST FORM.

There are 46 employees at the head office of Zapco. Today, 4 people took the bus or train to work, 10 people walked to work, 10 people commuted by bicycle, 12 people carpooled, and 10 people drove alone. Write the ratio of PEOPLE WHO COMMUTED BY BICYCLE to ALL OF THE PEOPLE in the office in SIMPLEST FORM.

Find THREE equivalent ratios for 4 to 7. Select all that apply.

• 7 to 4

• 24:42

• 7:4

• 20:35

Find THREE equivalent ratios for 4/5. Select all that apply.

• 5:4

• 12:15

• 5 to 4

• 40 to 50

Simplify the ratio of
35 : 14

• 5 : 2
• 2 : 5
• 3 : 1
• 35: 14

What is a Ratio?

• Is a comparison of two quantities 
• A rate with a denominator of one
• It is when the only factor the numerator and denominator share is a one 
• Two decimals that can be multiplied

A baseball team has 16 girls and 8 boys. What is the ratio of total players to boys? (in simplest form)

• 24/11

• 24/16

• 3/1

• 16/9

Kelly has 10 apps on her iPad. 5 are school apps, 2 are music apps, and 3 are games. What is the ratio of school apps to game apps?

• 5 to 2
• 3 to 5
• 5 to 10
• 5 to 3

You spend $40 on 5 pounds of concrete. What is the unit rate in dollars per pound?

• $8 per pound
• $5 per pound
• $35 per pound
• 0.125 pounds per dollar