Ratio and Rate Reasoning

If you need 4 eggs to make 12 Yorkshire puddings. How many do you need to make 18 Yorkshire puddings ?

• 4

• 5

• 6

• 7

Jan bought 4 markers for $7.

How many markers can he buy for $21?

• 3

• 9

• 12

• 28

Kelly took a total of 8 quizzes over the course of 2 weeks. After attending 4 weeks of school this quarter, how many quizzes will Kelly have taken in total? Solve using unit rates.

• 16 quizzes

• 4 quizzes

• 8 quizzes

• 6 quizzes

What size drink gives you the best price per ounce?

• Small 8 oz cup for $2.79

• Medium 10 oz cup for $3.49

• Large 16 oz cup for $4.99

• X-Large 20 oz cup for $5.99

Which DOES NOT describe a ratio relationship between two quantities?

• 3 to 4

• 2:1

• $5 per slice

• $2.25

Which statement is FALSE:

• A ratio is a comparison of two quantities that uses division

• A rate compares two quantities that have different units of measure.

• Equivalent ratios are ratios that name a different, unequal ratio.

• When the comparison is to one unit, the rate is called a unit rate.

Find the missing value in the proportion:

• 32

• 72

• 8

• 18

Sam reads at a rate of 160 words per minute. Who reads at the same rate as Sam?

• Molly

• Braxter

• Sarah

• Damain

An 8-ounce bag of chocolate costs $4.08. An 10-ounce bag of chocolate costs $4.10. Which is the better deal?

• 8 ounces

• They are equivalent

• Neither

• 10 ounces