Basic Exponents Review

Find the missing number using the laws of exponents.

UNDERSTANDING
If the exponent is a negative number...

• you will get a large number

• you will get a small number

Change from standard form to scientific notation: 12,000,000

• 12.0  x  10⁷

• 0.12  x  10⁷

• 1.2  x  10⁶

• 1.2  x  10⁷

Change from standard form to scientific notation: 0.004078

• 4.078  x  10^-3

• 4.078  x  10³

• 40.78  x  10^-4

• .4078  x  10^-2

Change from standard form to scientific notation:  450,000

• 4.5  x  10⁵

• 45  x  10⁵

• 4.5  x  10⁴

• 4.5  x  10⁶

Which number is correctly written in scientific notation?

• 8.2 x 10²

• 82 x 10⁷

• 3.45 x 9⁴

What is another way to write 6³?

• 6 × 6 × 6

• 3 × 3 × 3 × 3 × 3 × 3

• 6 + 6 + 6

• 6 × 3

Which is equivalent to 2⁴

• 8

• 20

• 16

• 12

What is equivalent to 5 squared?

• 25

• 10

• 55

• 30

Which is equivalent to 3⁴

• 27

• 9

• 81

• 12