Math Review

1/4 x 3/5=

• 3/20
• 2/20
• 15/4
• 1/4

Tags

CCSS.5.NF.B.6

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

The Polar Express movie is $12 and it will be on sale for $8.What is the percent of change if the cost decreased $4?

• 15%
• 33%
• 10%
• 32%

Tags

CCSS.6.RP.A.3C

Mary lost 30 pounds.  Before her diet she weighed 180 pounds.  What is the percent of change?

• 17% Decrease
• 19% Decrease
• 25% Decrease
• 20% Decrease

Tags

CCSS.6.RP.A.3C

One week, 72 people got a speeding ticket. The next week, only 36 people got a speeding ticket. What is the percent of change in the speeding tickets?

• Increase 50%
• Decrease 50%
• Increase 1%
• Decrease 1%

Tags

CCSS.6.RP.A.3C

Find the percent of change if the original cost was $5 and the new cost is $1. 

• Increase $4
• Decrease $4
• Decrease 80%
• Decrease 400%

Tags

CCSS.6.RP.A.3C

What number is 20% of 102?

• 204
• 122.4
• 20.4
• 20

Tags

CCSS.6.RP.A.3C

What is 20% of 65?

• 13
• 15
• 16
• 13.75

Tags

CCSS.6.RP.A.3C

What is 33% of 50?

• 16
• 16.3
• 17.4
• 16.5

Tags

CCSS.6.RP.A.3C

Sales tax is __________ to the price

• subtracted
• added
• multiplied
• divided

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3