Unit 2 Quiz Review

Ch. 4 Lessons 1—5

4-1

• How do you write a fraction as a decimal?

7 -

• Write each fraction as a decimal.

-10

• How do you write a decimal as a fraction?

-0.8 15.42

• Jorge read that the part of his favorite cereal that was whole grain wheat is 0.72. Determine what fraction of his cereal is whole grain wheat. Write in simplest form.

4-2

• How do you compare two fractions?

-4 -4

• How do you order rational numbers of different forms (percents, fractions, decimals, etc.)?

• How do you write your answer?

• How do you write a percent as a decimal?

*Order the test scores from greatest to least.

• Order each set of numbers from least to greatest.

0.47, , 47.5% , 76%, 0.73,

4-3 and 4-4

• What do you need to have to add/subtract fractions?

• What should you do with negative signs?

• What should you do if your answer is an improper fraction?

• The table shows how long each student spent on their homework (fraction of an hour)

• Who spent the longesttime doing their homework?• What was thecombined time Devon and Mary spent on theirhomework?• What was the difference in the time Jim and Genna spent on their

homework?

Mary

Jim

Devon

Genna

• Solve and simplify.

- < + (- )

• Solve and simplify.

- < < (- )

4-5

• How do you add or subtract mixed numbers?

• What should you do if your answer is an improper fraction?

• Solve and simplify.

1 < 4

• Yesterday, Pablo had 4 quarts of iced tea, Rosa had 3 quarts of iced tea, and Jenna had 2 quarts of iced tea. How much more iced tea did Pablo and Jenna have combined than Rosa?

• Find the perimeter of the figure.

5 in. 3 in.