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Math OER
 Turn In Problems 
 Justice Percentages 

Icing on a Gingerbread House The homework you turn in to be graded is the "icing on the cake" that completes a long homework process.

You reviewed your notes. You attempted the example problems in the online notes. You used the problem bank. You did some random problems. Now, finally, you can show off the mastery you have gained from all that work.

turn in problems Be happy with your written work before you turn it in! Compare your homework with that of classmates. Remember your study skills.

Before using this page, you should have your homework completed on paper. This page is only for submitting your homework. To be short and concise it lacks any diagrams, pictures, or tables needed to work the problems.

Answer every question. Then use the button at the bottom of the page to create a code by processing your answers. Copy-and-paste the code into the body of an e-mail to your instructor.


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