Math Ratios Proportions

Find the missing amount.

• 27.5

• 51.5

• 110

• 1347.5

It costs $32.20 for 5 hoagies. What is the cost per hoagie?

• $6.44

• $27.20

• $37.20

• $161

In 2 hours, you can paint 9 boards. How many boards can you paint per hour?

• 4.5 boards per hour

• 7 boards per hour

• 11 boards per hour

• 18 boards per hour

The car can go 480 miles on 15 gallons of gas. How many miles per gallon can the car go?

• 32 miles per gallon

• 465 miles per gallon

• 495 miles per gallon

• 7200 miles per gallon

In your opinion, which lesson was the hardest from 7th grade?

• proportions

• circles

• ratios

• area

• equations

Determine whether the ratios form a proportion.

• yes

• no

Determine whether the ratios form a proportion.

• yes

• no

Solve.

n = _

Mathematical Equivalence

ON

Solve.

m = _

Mathematical Equivalence

ON

Pete drove 224 miles in 4 hours on Saturday.

If he drives at the same rate on Sunday, how

long would it take him to drive 490 miles?

Answer: _ hours

Mathematical Equivalence

ON