Math OER Zoom Room Jamboard Lectures Textbook

# Math OER Turn In Problems  Justice Percentages

The greatest reward for a student is not a good grade. It is the willingness of his teacher to listen to him.

- Nikolay Konstantinov

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1. What percent of 160 is 150?

10% 93.75% 107% 110%

2. \$39 is what percent of \$50?

12.8% 50% 78% 128%

3. 56.32 is 64% of what?

86 87 88 89

4. 80% of what is 16?

12.8 16 20 80

5. 42 is 30% of what number?

12.6 54.6 140 466

6. What number is 150% of 3045?

49 1 1.5 2.5

7. A student got 35 problems correct on a test with 45 problems. What is his percentage score?

22% 29% 71% 78%

8. A salesman earns a 40% commission. One week he earns \$552 in commission. How much did he sell?

\$138.00 \$220.80 \$1,380 \$22,080

9. In my city 85% of the people who take a driver's licence test pass the first time. In January 289 people passed the test the first time. How many people took the test?

246 people 340 people 400 people 535 people

10. At the zoo an elephant is put on a diet until it weights only 91% of its original 9,671 pounds. What weight was the diet's goal?

7,138 pounds 7,844 pounds 8,008 pounds 8,800 pounds