Percent increase or decrease Classwork #2

Quantity = Percent x Whole

Find the percent of change.

20 is increased to 30.

• 10%

• 33%

• 50%

• 100%

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Quantity = Percent x Whole

Find the percent of change.

8 is increased to 10.

• 2%

• 20%

• 25%

• 40%

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Quantity = Percent x Whole

Find the percent of change.

41 is increased to 82.

• 41%

• 50%

• 100%

• 200%

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

The regular price of a scooter is $65.50. It is on sale for $52.40. What is the percent decrease from the regular price to the sale price of the scooter?

Increase= (New – Original) / original * 100 (Use Parentheses)

Decrease= (original –New) / original * 100 (Use parentheses)

• 35%

• 25%

• 30%

• 20%

Tags

CCSS.7.RP.A.3

Find the new amount given the original amount and the percent of change.
340 pages; 20% decrease 

• 320 pages
• 240 pages
• 272 pages
• 360 pages

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Mr. Serfass has 25 students in his class and 2 students were absent.What is the percent of change?

• 56%
• 8%
• 9%
• 92%

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Mrs. Ciampa had 27 students in her class last year and this year she had 30 students in her math class. What is the percent of change?

• 24%
• 20%
• 11%
• 50%

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

24 ≤ h + 15

• h ≥ -9
• h ≥ 9
• h ≤ 9
• h ≤ 39

Tags

CCSS.7.EE.B.4B

-24 + k ≤ 10

• k ≤ 14
• 34 ≤ k
• k ≤ 34
• 14 ≤ k

Tags

CCSS.7.EE.B.4B

-8x < 48

• x < -6
• x > -6
• x < 6
• x > 6

Tags

CCSS.6.EE.B.8