Pop Quiz - Fractions, Decimals and Percents

About 0.4 of the sixth graders will be going on a field trip to the aquarium. Write the decimal as a fraction in simplest form.

• $\frac{2}{5}$

• $\frac{4}{10}$

• $\frac{4}{5}$

• $\frac{2}{10}$

In a recent class vote, 39% of the students voted to have online assignments. What is 39% written as a decimal?

• 0.039

• 0.39

• 3.9

• 0.39%

 Which type of book covers the most shelf space at Coby's Bookstore? At the store, 0.3 of the shelves hold science fiction books, 25% of the shelves hold cooking books, and $\frac{7}{20}$ of the shelves hold mysteries. 

• science fiction

• cooking

• mysteries

• pop-up

Change 4% to a decimal.

• .04
• .004
• .4
• 4

When converting decimals to percents, move the decimal:

• Two places to the left.
• Two places to the right.
• Two places up.
• Two places down.

When converting percents to decimals, move the decimal two places:

• Two places to the right.
• Two places down.
• Three places to the right.
• Two places to the left.

Write 57% as a decimal.

• 5.7
• 0.057
• 57
• 0.57

Change 0.02 to a percent.

• 2
• 0.2%
• 2%
• 20

What is 5/10 in percent form?

• 0.50
• 50%
• 1/2
• 5.0

What is the percent?

• 20 %
• 60%
• 80%
• .60%