Percentages

Percent to Decimal to Fraction

100

Convert 45% to a decimal.

What is .45

200

Convert 7 out of 10 to a percent

What is 70%

300

Convert .04 to a percent

What is 4%

400

Convert 13 out of 25 to a decimal

What is .52

500

Convert 3.7% to a decimal

What is .037

Quick Percentages

100

10% of 30?

What is 3?

200

30% of 180

What is 54

300

5% of 60

What is 3?

400

25% of 120

What is 30?

500

10% of 49.6

What is 4.96?

Percent Proportion

100

Estimate 27% of 136

What is 42?

200

What is 15% of 30

What is $4.50?

300

50 is what percent of 200?

What is 25%?

400

28 is 14% of what number?

What is 200?

500

What is 85% of 90?

What is 76.5?

Percent Change

100

A fruit drink that was sold in 16-ounce containers is now sold in 20-ounce containers. What is the percent of change in quantity? State whether this is an increase or a decrease.

What is 25% increase.

200

On Monday, Terry made 12 freethrows and on Wednesday, he made 15. This is the percent increase

What is 25% increase?

300

On your first test, you make a 40 and on the retake, you make an 80.

What is 100% increase?

400

Your first mile takes 20 minutes and your second mile takes 10.

What is 50% decrease?

500

On your first test, you make an 84 and your second test, you make a 63.

What is 25% decrease?

Mixed Review

100

Simplify 6x + 3(x - 2)

What is 9x - 6?

200

Factor 15x + 35

What is 5(3x + 7)

300

What is the value of x in the equation

8x + 7 = 47

What is x = 5?

400

Find the unit rate of 64 crayons cost $26. Round to the nearest cent.

What is $0.41

500

What two things must be true for a graph to be proportional?

1) It must be a straight line

2) It must start at the origin (0,0)