Thursday's Review

What is the ratio of Harrison's correct to Bailey's correct answers (in lowest terms)?

• 15:18

• 18:15

• 5:6

• 6:5

What is the ratio of the three boys' total correct to the three boys' total combined questions?

• 49:60

• 60:49

• 49:20

• 20:49

What is the ratio of 20 feet to 4 yards in lowest terms? (There are 3 feet in 1 yard)

• 20:4

• 5:1

• 5:3

• 3:5

What is the ratio of 18 cups to 6 quarts in lowest terms? (4 cups = 1 quart)

• 3:1

• 3:4

• 18:6

• 9:2

What is a ratio?

• A comparison of two quantities; The ratio of a to b can be written as a : b. Ratios can be part-to-part, part-to-whole, or whole-to-part comparisons.

• A ratio of two quantities using different units You read 3 books every 2 weeks.

• A process used to decide which conversion factor will produce the appropriate units

• A table used to find and organize equivalent ratios

Erasers cost 5 cents each at the school store. The table shows this relationship. Choose the graph which displays the ordered pairs and describes the graph.

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How many songs would there be in 12 hours?

• 80 songs

• 15 songs

• 90 songs

• 65 songs

What are the ordered pairs for number of cups to pounds of sugar?

• (20,4)

• (40,8)

• (60,12)

• (16,50)

21. Optimus Prime is using a double number line to determine the amount of raisins he will use for a raisin bread recipe.
  If he uses   9 cups of raisins, how many loaves will he make?

• 4
• 5
• 6
• 7

Find the number of cups in 3 quarts.

• 4

• 8

• 12

• 16