Chapter 3 Refresh

​Ratios and Rates

By Lucy Stark

The tape diagram represents the ratio of blue monsters to green monsters you caught in a game. You caught 10 green monsters. How many blue monsters did you catch?

Math Response

How many blue monsters did you catch?

Type answer here

Correct Answer: 30

Deg^°

Rad

Multiple Choice

1. Taylor and Nancy shared a cash prize in the ratio 3:4. If Nancy received $48, how much money did Taylor receive?

• 12

• 36

• 24

• 30

Multiple Choice

3. The ratio of the number of Hope’s lollipops to the number of Will’s lollipops is 3:4. If Will has 28 lollipops, how many lollipops does Hope have?

• 7

• 14

• 21

• 27

The ratio of your monthly allowance to your friend’s monthly allowance is 5 : 3. Th e monthly allowances total $40. How much is each allowance?

Multiple Choice

The ratio of your monthly allowance to your friend’s monthly allowance is 5 : 3. Th e monthly allowances total $40. How much is each allowance?

• Your allowance is $30 and your friend's allowance is $10.
• Your allowance is $20 and your friend's allowance is $20.
• Your allowance is $15 and your friend's allowance is $25.
• Your allowance is $25 and your friend's allowance is $15.

Multiple Choice

The ratio of boys to girls in the sixth grade is 4 : 7. There are 88 students in the sixth grade. How many boys and how many girls are there?

• 32 boys and 56 girls
• 36 boys and 52 girls
• 40 boys and 48 girls
• 30 boys and 58 girls

What is a unit rate?

• used to compare quantities in which the second quantity is one

• The denominator in the fraction is ONE

• miles per hour

• earnings per hour

• cost per gallon

Multiple Choice

What is a unit rate? Choose the best answer!

• a improper fraction

• a word problem

• a rate where a quantity is one

• 5 to 3

Multiple Choice

Bryce pays $14 for 8 pounds of strawberries. What does he pay per pound?

• $14 for 8 pounds

• $1.75 per pound

• $0.57 per pound

• $1.70 per pound

Multiple Choice

88 students for 4 classes
How many students per class?

• 22 students per class
• 22 classes per student
• 25 students per class
• 25 classes per student

Multiple Choice

1. 1.) Luis buys 3 yards of fabric to make a cat bed. How many feet long is the fabric?

• 5 feet
• 12 feet
• 9 feet
• 17 feet

Multiple Choice

25kg $$\approx$$  ____________ lb

( $$\approx$$  2.2 lb = 1kg)

• 35 lb

• 40lb

• 55 lb

• 45 lb