Expression Review

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

• 4²
• 2⁴
• 2²

Find the equivalent expression.

9 x 9 x 9 x 9 x 9

• 9⁵
• 9¹⁵
• 9 x 5
• 9 + 9 + 9 + 9+ 9

What is 3³?

• 6
• 9
• 27
• 54

• 0

• 18

• 324

• 1

Choose the answer.
5^{2 = ?}

• 10
• 15
• 20
• 25

Which is equivalent to 2⁴

• 8
• 20
• 16
• 12

Find the value (standard form) of the power.
12^2

• 24
• 120
• 14
• 144

The exponent equivalent of 20 x 20 x 20 is:

• 20 x 3
• 20³
• 3²⁰
• 2000

2 (x + 4)

• 2x + 4

• 2x + 8

• 2x + 6

• 10x

Which of the following is an equivalent expression when distributing:

2(c - 8)

• 2c - 16
• 2c + 16
• 2c - 8
• c - 16