Decimals and Power of 10

Multiply Decimals

5 x 0.03 =

• 15

• 1.5

• 0.15

• 0.015

Convert fraction to a decimal

⁹/₁₀

Multiply Decimals

5 x 0.3 =

• 15

• 1.5

• 0.15

• 0.015

Convert fraction to a decimal

¹⁸/₁₀₀

72.5 ÷ 10³

• 7.25

• 0.725

• 0.0725

• 725

When you divide a number by a power of ten, the number will get _________.

• smaller

• bigger

• stay the same

2.34 ÷ 10¹

• 0.234

• 2.34

• 23.4

• 0.0234

753 ÷ 100

• 0.753

• 753

• 75.3

• 7.53

Which of the following expressions is equivalent to 86,000

• 86 x 10³

• 8.6 x 10²

• 860 x 10

• 8,600 x 10²

Moving the decimal to the right means the number will get __________.

• larger

• smaller

• stay the same