Ratios and Proportional Reasoning Unit Review

In Gabriella’s bag of marbles, the ratio of green marbles to blue marbles is 3:4. If she has 49 total marbles, how many are green?

• 147 green marbles

• 21 green marbles

• 29 green marbles

• 49 green marbles

Harry mowed eight lawns and earned $96. How much did he earn for each lawn?

• $96

• $12

• $768

• $8

If 8 pencils cost $5.20, what is the unit price per pencil?

• $0.56

• $0.65

• $1.06

• $0.40

Which is the better deal?

• Oreos

• Chips Ahoy

Which DOES NOT describe a ratio relationship between two quantities?

• 3 to 4

• 2:1

• $5 per slice

• $2.25

Find the missing value in the proportion: \frac{4}{3}\ =\ \frac{z}{24}

• 32

• 72

• 8

• 18

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

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.

Mr. Jones’ truck can drive 4.5 miles on one gallon of gas. Mr. Jones made a table to show how far the truck can travel on a tank of gas. What number is missing from Mr. Jones' table?

Mr. Charles Bakery is selling pastries. The table below shows how many pastries Mr. Charles Bakery has sold and the cost. What is the missing value from Mr. Charles' table?

• 5

• 6

• 7

• 8