Ratio and Proportion Quiz

An aquarium has 14 angelfish, 12 clownfish, and 18 seahorses. What is the ratio of angelfish to seahorses in simplest form?

• 7:9

• 14:18

• 9:7

• 1:2

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Write the ratio of 6 bowls of cereal to 20 pancakes in simplest form.

• 3:10

• 1:4

• 3:5

• 2:5

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Calculate the unit rate: After running 5 miles, Kevin’s total time was 42 minutes. Find his time per mile.

• 8.4 minutes per mile

• 7.5 minutes per mile

• 9.2 minutes per mile

• 10 minutes per mile

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Determine if the following ratios form a proportion: 4/10 and 32/72.

• Yes

• No

• Cannot be determined

• Only if simplified

Tags

CCSS.7.RP.A.2A

Determine if a proportional relationship exists for the following: Gallons of Milk and Cost ($). If yes, give the constant rate.

• Yes, $3.15 per gallon

• No, not proportional

• Yes, $3.00 per gallon

• Yes, $3.50 per gallon

Tags

CCSS.7.RP.A.2A

Erin is making lemonade. She needs 3/4 cups of white sugar to make 8 cups of lemonade. She has a 32 cup pitcher to fill. How many cups of sugar will she need?

• 7 cups

• 6 cups

• 8 cups

• 9 cups

Morgan pays $1.25 per soda for each of her friends. How much will 4 sodas cost?

• $5.00

• $4.50

• $6.00

• $5.50

Tags

CCSS.6.NS.B.3

On a map with a scale of 0.25 inch = 30 miles, the distance between two cities is 8.3 inches. Find the actual distance between the cities.

• 249 miles

• 332 miles

• 996 miles

• 415 miles

Tags

CCSS.6.RP.A.3B

A model of a skyscraper uses the scale of 2 inches = 45 feet. If the actual skyscraper is 992 feet tall, how tall is the model?

• 44 inches

• 40 inches

• 48 inches

• 50 inches

Tags

CCSS.7.RP.A.2C

Morgan and Natalie’s heights can be compared using a scale of 1.5 inch : 2.5 inches. If Morgan is 36 inches tall, find Natalie’s height in feet.

• 5 feet

• 6 feet

• 7 feet

• 8 feet

Tags

CCSS.6.RP.A.3B