Ratio Rate Proportion Percent

About 13 out of 20 homes have a personal computer. On a street with 60 homes, how many computers would you expect to have?

• 39 Computers

• 4.3 Homes

• 39 Homes

• 4.3 Computers

Sarah earns $20 a day working after school. She spent 30% of her daily earnings on Monday. How much money did she spend on Monday?

• $1.40

• $6

• $0.60

• $14

Shirley spelled 12 of her 15 spelling words correctly on the test. What percent grade did Shirley get on the test?

• 40%

• 50%

• 80%

• 60%

• 12  ¹/₂
• 8  ¹²/₃₅
• 8  ⁴/₁₅
• 10

A rate where the denominator is 1.

• Fraction

• Rate

• Unit Rate

• Ratio

A 12-ounce bottle of shampoo lasts Enrique 16 weeks. How long would you expect an 18-ounce bottle of the same brand to last him?

• 24 Weeks

• 24-ounce bottle

• 10.6 Weeks

• 10.6-ounce bottle

Form ratios and a proportion out of the picture above.

• 2 : 6, 1 : 3 and 2 : 6 = 1: 3

• 6 : 2, 1 : 3 and 2 : 6 = 1: 3

• 6 : 2, 3 : 1 and 2 : 6 = 1: 3

• 6 : 3, 1 : 2 and 6 : 3 = 1: 2

Find the unknown value to make the ratios a proportion

5 : 6 = 15 : m

Find the unknown value to make the ratios a proportion

6 : 16 = 3 : p

Are 2 : 3 and 10 : 15 equivalent?

• Yes

• NO