Finding the Part
Finding the Base
Finding the Rate
Using Proportions
Simple Interest
100

A test has 50 questions. Jocelyn gets 90% correct. How many questions does she get correct?

What is 45 questions correct?

100

75% of the buses have arrived. 48 have arrived. How many buses are there in all?

What is 64 buses?

100

40 students are in the class. 18 students go on the field trip. What percent go on the field trip?

What is 45% go on the field trip?

100

Ray gets 12 hits for 15 times at bat. What percent of the time does Ray get a hit?

What is 80% of the time?

100

An account has $300 and is left untouched for 10 years. How much interest would be earned if it has a 10% interest rate?

What is $300?

200

Boston College plays 60 basketball games. They win 30%. How many did they win?

What is 18 won?

200

80% of the students vote. 48 students vote. How many students are there in all?

What is 60 students?

200

The total distance is 52 miles. Tyler drives 13 miles. What percent of the distance does he drive?

What is 25% of the distance is traveled?

200

Sixty percent of the people sampled in a school survey prefer vanilla ice cream. If 84 of the people prefer vanilla, then how many people were surveyed?

What is 140 people surveyed?

200

Paul puts $3,500 into an account that earns 3.4% interest. How much interest would he earn after 5 years?

What is $595?

300

25 students are tested. 20% earn an A. How many students earned A's?

What is 5 earn A's?

300

Lucas loses 32% of his markers. Lucas loses 24 markers. How many markers did he have to begin with?

What is 75 markers?

300

Xavier attempts 84 shots. He makes 63. What percent of the shots does he make?

What is 75% of shots?

300

If 70% is a passing grade, then how many questions do you need to answer correctly on a 40-question test to pass?

What is 28 questions?

300

When invested at an annual interest rate of 9.3%, an account earns $450 in interest after 3 years. How much was invested?

What is $1,612.90?

400

Marie earns $150 per week. She receives a 20% raise. How much money is the raise?

What is $30.00?

400

8 students did not go on a trip. 16% did not go on the trip. How many students are there in all?

What is 50 students?

400

Linda's allowance is $12. She spends $7.80. What percent does she spend?

What is 65% spent?

400

Mark makes 85% of his shots from the foul line. How many foul shots will he make out of 60 attempts?

What is 51 foul shots?

400

$4,560 earned $321 interest after 18 months. What was the interest rate?

What is 4.7%?

500

35 students are in class. 60% are girls. How many are girls? How many are boys?

What is 21 girls and 14 boys?

500

Michelle saves 20% of her salary. She saves $16 per week. What is her weekly salary?

What is $80.00?

500

620 automobiles have be to inspected. 527 pass inspection. What percent do NOT pass?

What is 15% do not pass?

500

18 boys and 27 girls are in a class. What percent of the class are boys? What percent of the class are girls?

What is 40% boys and 60% girls?

500

Erin borrowed $3,500 for 8 years at an interest rate of 6.7%. How much does she owe in total?

What is $5,376?
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