Solve Problems Involving Proportional Relationships

Solve the proportion:

• 4

• 8

• 14

• 10

Tags

CCSS.7.RP.A.2B

Solve for x 

What does k represent in the equation y = kx?

• independent variable

• constant of proportionality

• dependent variable

• krispy kreme

Tags

CCSS.7.RP.A.2C

The ratio of cats to dogs at the Adopt a Pet agency is 2 to 3. There are 60 dogs at the agency. What is the total number of cats at the agency?

• 40

• 20

• 100

• 64

How large a roast can Wesley cook in 4 hours using his recipe?

Write your answer as a whole number or decimal.

Mathematical Equivalence

ON

Answer explanation

Tags

7.4.A

How large a roast can Wesley cook in 4 hours using his recipe? Write your answer as a whole number or decimal.

Mathematical Equivalence

ON

Answer explanation

Tags

7.4.A

A bird flies 35 meters in 10 seconds.  If it keeps flying at the same rate, how long will it take it to fly 14 more meters?  

Mathematical Equivalence

ON

Tags

CCSS.6.RP.A.3B

The ratio of the measures of the sides of a triangle is 21:8:14. If the perimeter of the triangle is 215 feet, find the length of each side.

• 70 ft

• 14 corresponds to

• 5

• 8 corresponds to

• 40 ft

• x =

• 105 ft

• 21 corresponds

The equation for the table is y=9x.  Use the equation to find how much money they would make in 14 hours?

• $155

• $150

• $1.55

• $126

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

How long does it take to go 121 miles?

• 11

• 12

• 10

• 14

Tags

CCSS.5.OA.B.3