Decimal Power of Ten

0.003 X 10³

• 3

• 30

• 300

• .03

When multiplying by a power of ten, the decimal point moves  _______ .

• left

• up

• down

• right

When dividing by a power of ten, the decimal place moves__________.

• up

• left

• right

• it does not move

When multiplying by a power of ten, how many times does the decimal place move to the right?

• once for every zero

• twice for every zero

• three times for every zero

• it never moves

3.21÷10²

• 321

• 32.1

• 0.0321

• 0.321

13.256 × 10 ² 

• 13.256

• 132.56

• 1,325.6

• 1,325,600

2.24 ÷ 10 ¹

• 2.24

• 22.4

• 0.224

• 224

What is the exponential form of 10,000?

• 10 x 10 x 10 x 10

• 10 + 10 + 10 + 10

• 10⁴

• 10³

Express the following numbers as powers of ten:
100,000

• 10⁴

• 10⁵

• 10⁶

• 10⁷

What is the value of the following expression? 7893÷ 10³

• 7.893

• 7893000.0

• 0.0007893

• 789.3