Proportions

• 60

• 320

• 117.6

• 82

Tags

CCSS.7.RP.A.2C

• yes

• no

Tags

CCSS.7.RP.A.2A

On a map, 2 1/2 inches represents 50 miles. How many inches would there be between two cities that are 2,500 miles apart?

• 25 inches

• 500 inches

• 125 inches

• 100 inches

Tags

CCSS.6.RP.A.3B

The model of a toy shark is 3/4 in = 8 feet. A female great white shark is 21 feet. Which proportion would determine the length of the toy?

A recipe calls for 2 cups of flour for every 3 cups of sugar. Which of the following is the correct ratio of flour to sugar?

• 2:3

• 3:2

• 1:1.5

• 1.5:1

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

In a survey, the ratio of people who prefer tea to those who prefer coffee is 3:2. If 120 people were surveyed, how many prefer tea?

• 48

• 72

• 80

• 90

Write how to find the proportion of

2:8 :: 25:625

(Do not give space first right the means than the extremes.)

Mathematical Equivalence

ON

Tags

CCSS.7.RP.A.3

A bag contains red and blue marbles in the ratio 3:4. If there are 21 red marbles, how many blue marbles are there?

• 16

• 24

• 28

• 32

A school's student to teacher ratio is 20:1. If there are 400 students, how many teachers are there?

• 10

• 20

• 40

• 80

Tags

CCSS.6.RP.A.3B

A 4 foot tall wolf casts a 5 foot long shadow. How long would a 6 foot man's shadow be if he is next to the wolf?

• 5 feet

• 7 feet

• 7.5 feet

• 4.8 feet

Tags

CCSS.7.RP.A.3