Topic 1: Topic Test (Lessons 1-6 through 1-10) Version 1

Simplify the expression: (2)³ × (2)⁶

• (2)⁹

• (2)¹⁸

• (2)³

• (2)

Use properties of exponents to write an equivalent expression for 5⁶ × 7⁶.

(Choose ALL that apply)

• 35¹²

• (5 × 7)¹²

• (5 × 7)⁶

• (35)⁶

Simplify the expression:  $\frac{8^7}{8^2}$   

• 8⁵

• 8⁹

• 8¹⁴

• 1⁵

Simplify the expression: (2⁸)²

• 2¹⁶

• 2¹⁰

• 2⁶

• 2⁴

Simplify: 1,000,000⁰

• 1,000,000

• 0

• 1

• 1,000

Simplify: 8⁻⁶

• $\frac{1}{8^6}$

• $8^6$

• $-8^6$

• $-\frac{1}{8^6}$

Simplify:  $\frac{1}{3^{-4}}$ 

•  $\frac{1}{3^4}$  

•   $3^{-4}$  

•  $3^4$  

•  $\frac{1}{12}$  

Which expressions are equivalent to $7^5\ \times\ 7$ ?
(Choose ALL that apply).

•   $7^3\times7^3$  

•  $\frac{7^{15}}{7^9}$ 

•  $\left(7^3\right)^3$  

•  $7^4\ +\ 7^5$  

•  $7^4\ \times\ 7^6$  

For which of the following, is the value equal to one?

(Choose ALL that apply)

• 2345⁰

• -2345⁰

• (-2345)⁰

• -(2345⁰)

Evaluate the expression for x = 2 and y = 5.

2x⁰y²

• 1

• 25/2

• 50

• 2/25