Percents 6.5-6.6

Find the percent change.
Original amount:  10
New amount: 12

• 20%
• 12%
• 15%
• 50%

Tags

CCSS.6.RP.A.3C

Mrs.Mroc has 35 students in her science class.If her class increases to 42 students next year, what will be the percent of change?

• 20%
• 75%
• 93%
• 33%

Tags

CCSS.6.RP.A.3C

In 1986 the average price of a gallon of gasoline was $0.93 cents. In 2007 the average price of a gallon of gasoline was $2.77. Find the percent of change.

• 197.85% decrease
• 66.43% increase
• 197.85% increase
• 66.43 % decrease

Find the percent change.
Original amount: 72
New amount: 7

• 20%
• 100%
• 10%
• 90%

Tags

CCSS.6.RP.A.3C

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.6.RP.A.3C

Zed went to the store and bought a bag of chips.  He estimated there would be 350 chips in the package, but realized there were only 210 chips in that package.  What was his percent error?

• 35%
• 67%
• 85%
• 92%

Tags

CCSS.6.RP.A.3C

You estimate that 200 people attend a school concert. The actual attendance was 240.   What is the percent error?

• 40/200 = 20%
• -40/200 = -20%
• -40/240 = -16.6%
• 40/240 = 16.6%

Tags

CCSS.6.RP.A.3C

Jay bought an $85.00 jacket for 40% off of the regular price.  How much did he pay for the jacket? 

• 75
• 51
• 36
• 34

A pair of jeans costs $34.00.  You have a coupon for 30% off the regular price. What is the new price of the jeans after you use your coupon?

• $10.20
• $23.80
• $31.00
• $44.20

Tags

CCSS.6.RP.A.3C

Find the total cost.  Dinner is $23.77; you must pay 7% tax and leave a 15% tip.

• $ 1.66
• $ 3.57
• $ 29.00
• $ 27.34

Tags

CCSS.6.RP.A.3C