Multipliers and Percent Increase/Decrease Equations

Find the multiplier: 75% increase

express answer as a decimal

Find the multiplier: 65% decrease

express answer as a decimal

Tags

CCSS.6.RP.A.3C

Find the multiplier: 225%

express answer as a decimal

Find the multiplier: 5% decrease

express answer as a decimal

Tags

CCSS.6.RP.A.3C

Use the percent of change to find the multiplier:

(round to nearest 100th)

express answer as a decimal

45 to 65

Use the percent of change to find the multiplier:

(round to nearest 100th)

express answer as a decimal

175 to 120

Tags

CCSS.6.RP.A.3C

Write an equation to represent the situation:

A 65" board is decreased by 68%. Find the new length, a.

• a = 0.68(65)

• a = 1.68(65)

• a = 0.32(65)

• a = 1.32(65)

Tags

CCSS.7.EE.B.3

Write an equation to represent the situation:

The price of beef is $8 per pound and increases by 20%. What is the new price, a?

• a = 0.2(8)

• a = 1.2(8)

• a = 0.8(8)

• a = 1.8(8)

Tags

CCSS.7.EE.B.3

Write a proportion to represent the problem:

A streaming channel had 1 million subscribers. The number of subscribers increased by 325% in May. How many subscribers are there now (in May)?

• $\frac{a}{1,000,000}=\frac{425}{100}$

• $\frac{a}{1,000,000}=\frac{325}{100}$

• $\frac{a}{1,000,000}=\frac{58.5}{100}$

• $\frac{a}{1,000,000}=\frac{326}{100}$

Tags

CCSS.6.RP.A.3C

Write a proportion to represent the problem:

A contestant on the Biggest Loser has a 13.5% decrease in his body weight during the weigh in. If his original weight was 295 pounds, what is his weight now?

• $\frac{a}{295}=\frac{13.5}{100}$

• $\frac{a}{295}=\frac{113.5}{100}$

• $\frac{a}{295}=\frac{86.5}{100}$

• $\frac{a}{295}=\frac{186.5}{100}$

Tags

CCSS.6.RP.A.3C