Solve Proportional Relationship Problems

For every girl taking classes at the martial arts school, there are 3 boys taking classes at the school. If there are 236 students taking classes, how many are boys? (Hint: you need the ratio of boys to total students to solve using proportions or you can use a tape diagram.)

• 59 boys

• 79 boys

• 165 boys

• 177 boys

An assembly line worker at Rob's Bicycle factory adds a seat to a bicycle at a rate of 2 seats in 11 minutes. At this rate, how long will it take to add 16 seats AND 19 seats (2 answers needed)?

• 68 min and 104.5 min

• 88 min and 104.5 min

• 88 min and 150 min

• 68 min and 150 min

Tags

CCSS.6.RP.A.3B

Which statement best describes the relationship between x and y in the table?

• Proportional

• Not Proportional

Tags

CCSS.7.RP.A.2A

Is this table proportional?

• Yes

• No

Tags

CCSS.7.RP.A.2A

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

Use a proportion to solve the problem. The length of the ribbon is 14 inches. If 1 inch is approximately 51 millimeters, how long is the ribbon in millimeters?

Mathematical Equivalence

ON

Tags

CCSS.7.RP.A.3

If you weigh 90 lbs on Earth, how much do you weigh on the moon?

• 14

• 13

• 12

• 15

Tags

CCSS.7.RP.A.2D

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 much will seventy square feet of carpet cost?

• 177

• 105

• 96

• 153

Tags

CCSS.7.RP.A.2D

Use a proportion to solve the problem. How many eggrolls can you buy for $35 if 8 eggrolls cost $14?

Mathematical Equivalence

ON