11/7 Rates

A recipe calls for 4 cups of flour and 6 cups of sugar. Another recipe calls for 2 cups of flour and 3 cups of sugar. Are these ratios equivalent? Show your work.

• True

• False

A car travels 150 miles in 3 hours. A second car travels 180 miles in 4 hours. What is the ratio of miles traveled to hours for each car? Which car has a higher ratio of miles per hour?

• First Car

• Second Car

Mathematical Equivalence

ON

In a school, the ratio of boys to girls is 7:8. If there are 56 boys in the school, how many girls are there?

• 72
• 48
• 56
• 64

Sarah buys 3 pens for $2. What is the unit rate (cost per pen)?
Round up in cents... THINK of money

Mathematical Equivalence

ON

Jack runs 5 miles in 30 minutes. Mike runs 8 miles in 1 hour. Who runs at a faster rate?

• Jack

• Mike

Tags

TEKS.MATH.6.4H

A car travels 240 miles in 4 hours. What is the unit rate in miles per hour?

Mathematical Equivalence

ON

A store sells 4 apples for $3. What is the cost of 1 apple?

Mathematical Equivalence

ON

Coach J has 30 students in class. 12 are running, 10 are jumping rope and the rest are doing push-ups. What is the ratio of students doing push-ups to students running?

• 2:3
• 8:30
• 12:30
• 8:10

Tags

CCSS.7.EE.B.3

CCSS.7.RP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Joey likes candy. He has a ratio of 5 Skittles to every 2 Hershey kisses. How many Hershey kisses would he have if he had 75 skittles?

• 30

• 15

• 7

• 25