Exponents

How do you write 2 x 2 x 2 x 2 with an exponent?

• 4²
• 2⁴
• 2²

Any number written to the 0 power is always 1
Example: 8⁰=1

• True
• False

5⁴=

• 20
• 625
• 1024

Find the equivalent expression.

9 x 9 x 9 x 9 x 9

• 9⁵
• 9¹⁵
• 9 x 5
• 9 + 9 + 9 + 9+ 9

In the exponent 3⁴, the three represents____________ ?

• power
• base
• exponent
• integers

2⁵ is the same as 2 x 5.

• True
• False

Which is equivalent to 2⁴?

• 8
• 20
• 16
• 12

Write (–2)⁵( –2)³( –2) in exponential form.

In order to multiply powers with the same base, we add their exponents. 

• True 
• False

• 7 x 2

• 7x 7 x 7 x 7 x 7

• 526

• 35