Ratios and Proportions

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

Determine whether each pair of ratios forms a proportion

• Proportion

• Not a Proportion

Solve the proportion:

• 15

• 5

• 10

• 12

Solve for b 

• b = 8

• b = 17/12

• b = 4/3

• b = 1/8

The amount of eggs and the cups of cream needed to make egg nog have a proportional relationship. Complete the table.

• 5/1 & 5/1

• 10/2 & 25/5

• 1/5 & 1/5

• 2/10 & 5/25

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

Determine whether each pair of ratios forms a proportion

• Proportion

• Not a Proportion

Solve:

• -4

• 10

• 3

• -4

Solve:

• 4

• 6

• -2

• 5

Solve:

• 6

• 7

• -8

• -5