Module 1: Ratios and Proportionality - Assessment Review

Pedro opens a savings account. He deposits $15 into the account each month. Which equation represents the number of dollars d in Pedro’s savings account after m months?

Eve is mixing paint to match a specific shade of orange. She mixes red paint and yellow paint in different ratios. The color matches best when Eve uses 3 4 ounces of red paint and 2 3 ounces of yellow paint. Eve has 1 ounce of red paint left. How many ounces of yellow paint should she add to match the same shade of orange?

(a)  

Determine whether each of the following relationships is proportional or not proportional.

• Proportional

• Not Proportional

Determine whether each of the following relationships is proportional or not proportional.

• Proportional

• Not Proportional

Determine whether each of the following relationships is proportional or not proportional.

• Proportional

• Not Proportional

Determine whether each of the following relationships is proportional or not proportional.

• Proportional

• Not Proportional

Determine whether each of the following relationships is proportional or not proportional.

• Proportional

• Not Proportional

Determine whether each of the following relationships is proportional or not proportional.

• Proportional

• Not Proportional

Car A uses 21 gallons of gasoline to travel 590.1 miles. Car B uses 23.5 gallons of gasoline to travel 568.7 miles.

Part A Fill in the blank to make a true statement.

Car​ (a)   uses less gasoline per mile.

• A
• B

Part B Car A and car B travel on a highway until each car uses 1 gallon of gasoline. What is the difference in the distances the cars travel?

Fill in the blanks to make a true statement.

Car ​ (a)   travels ​ (b)   miles less on 1 gallon of gasoline than the other car.

• B
• A
• 3.9
• 24.2
• 28.1
• -3.9