Percentages Algebra

Decimals to Percents

100

.54 as a percent

What is 54%?

200

.376 as a percent

What is 37.6%?

300

.007 as a percent

What is .7%?

400

2.75 as a percent

What is 275%

500

.0000025 as a percent

What is .00025%

Fractions to percents

100

17/20 as a percent

What is 85%?

200

1/40 as a percent

What is 2.5%?

300

1/200 as a percent

What is .5%?

400

8/5 as a percent

What is 160 %

500

2/3 as a percent. Round to the nearest tenth.

What is 66.7%

Finding a percent of a number

100

15% of 60

What is 9?

200

35% of 200

What is 70?

300

17.2% of 350

What is 60.2?

400

172.5% of 250

What is 431.25?

500

55% of the eighth grade class which has 286 enrolled are females. The number of females in the class rounded to the neared whole number is this.

What is 157?

Finding a percentage

100

______% of 64 is 16

What is 25%

200

120 is _______% of 360. round to the nearest tenth.

What is 33.3%

300

__________% of 56 is 8. round to the nearest tenth.

What is 14.3%?

400

Pure gold is 24- karat. In the US , most jewelry is 18-karat gold. The 18-karat gold jewelry in the US is this percentage of pure gold.

What is 75%?

500

If Jake usually makes 57% of his free-throws and on this occasion he made 7 out of 13 shots. Will he make his average?

What is no?

Finding a number when the percent is known

100

125 is 30% of ________. Round to the nearest tenth.

What is 416.7?

200

95 is 95% of ________

What is 100?

300

57 is 15.5% of _______. Round to the nearest tenth.

What is 367.7?

400

At Madison Middle School 60% of the students voted in a student council election. 900 students voted. This number of students are enrolled at Madison Middle School.

What is 1500?

500

Many health officials recommend that a healthy diet contains no more than 30% of its calories from fat. If Jennie consumes 450 calories from fat, this is the number of calories that Jennie consumes for that day.

What is 1500?