Rates, Ratios, Unit Rates, and Proportions

Do these two fractions form a proportion?

• Yes

• No

Do these two fractions form a proportion?

• Yes

• No

What would x need to equal if this forms a proportion?

What does n equal to make these two fractions a proportion?

What does f equal to make these two fractions a proportion?

Find a ratio equivalent to 35/55:

• 7/11

• 3/5

• 70/100

• 15/25

Find a ratio equivalent to 14/15:

• 4/5

• 28/30

• 7/8

• 24/25

Solve:
2/5 = x/35

• 70

• 10

• 14

• 5

Melissa drives 238 miles in 5 hours. What is her average rate of speed?

• 40 MPH

• 46 MPH

• 48 MPH

• 50 MPH

For every 1/2 mile that Sira jogs, she walks 3/4 mile. What unit rate gives the number of miles Sira jogs for every miles she walks?

• 2/3 mile

• 3/8 mile

• 4/5 mile

• 1 mile