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Math 20 Homework

Before using this page, you should have your homework completed on paper. Ask questions about tricky problems at the start of class. Compare your homework with that of classmates. Remember the homework study skills.

Be happy with your written work first! Only use this page to "turn in" your homework.

Answer every question. Then use the button at the bottom of the page to create a code by processing your answers. You may turn in your homework by printing the page or by sending the code to your instructor.

Warning: Do not click the "reload" button on your browser while using the page. It will mess up the automated grading.

Recommended Homework Not Turned In for Chapters 1 to 4

Chapter 1 through 4 review problems are online as two pages. Arithmetic review is the first part. Fraction review is the second part.

1. Change 0.45 to a fraction. Remember to simplify.

9/20 45/100 45/10

2. What is the decimal notation for four-twentieths?

0.04 0.4 0.16 0.2 5

3. A cookie recipe calls for 2/3 cup of flour. If you are making a double batch, how much flour will you use?

2/6 cup 1 1/3 cup 2 cups

4. Fifteen times a number equals 30/45. What is the number?

1/10 2/45 30/450 30/675 3 10

5. Reduce the fraction 0.8/40

8/40 8/400 1/50

6. What is four-fifths times twenty?

4/100 16 25

7. What is two-thirds divided by three-halves?

4/9 1 undefined

8. What is five-sixths minus three-fourths?

1/12 1/2 1/3 1

9. A piece of fabric that is 1 3/4 yards long is cut into seven equal pieces. How long is each piece?

1/4 yard 35/4 yard 49/4 yard 14/5 yard 1 3/28 yard

10. Grandma Jorgensen left 2/3 of her 7/8 pound silver bullion bar to her son Lloyd. Lloyd gave each of his four children a 1/4 share. How much silver did each of Lloyd's children receive?

7/3 pound 1/4 pound 7/12 pound 7/48 pound 5/96 pound 37/96 pound