Math and science

Change 82% to a decimal.

• 82

• 8.2

• .82

• .082

What is the highest common factor of the numbers 30 and 132?

• 7

• 6

• 8

• 9

to turn a decimal to a percent you need to...

• divide by 100

• multiply by 100

• subtract 100

• add 100

multiplying by 100 means to move the decimal...

• 1 place to the left

• 1 place to the right

• 2 place to the right

• 2 places to the left

Arrange the decimals in ascending order.

1.712, 0.79, 1.89, 5.86

• 17.12, 0.79, 1.89, 5.86

• 0.79, 5.86, 1.89, 17.12

• 0.79, 1.89, 5.86, 1.712

• 0.79, 1.712, 1.89, 5.86

Change 1.17 to a percent.

• 117%

• 1.17%

• 11.7%

• .117%

Write the mixed number as an improper fraction

4 ⁵/₈

Write the improper fraction as a mixed number in simplest form

³⁰/₉

• 3 ²/₉

• 3 ³/₉

• 9 ³/₉

• 3 ¹/₃

What fractions corresponds with point A

• ⁴/₂

• 1 ³/₈

• ⁹/₄

• ¹/₂

• 3 ³/₄

Write the improper fraction as a mixed number

²²/₃

• 7 ²/₃

• 7 ¹/₃

• 7 ¹/₄

• 7 ³/₄