Math 8 (Module 1 Review) Mastering Powers and Exponents

What is 2^3?

• 6

• 10

• 4

• 8

Simplify: (x^4)(x^2)

• x^5

• x^6

• x^8

• x^2

What is the result of 5^0?

• 10

• 5

• 0

• 1

Calculate: (3^2)(3^3)

• 243

• 729

• 27

• 81

Simplify: (a^5)/(a^2)

• a^3

• a^7

• a^2

• a^5

What is the value of (-2)^3?

• -6

• -8

• -10

• -4

Express 0.00045 in scientific notation.

• 4.5 x 10^-4

• 0.45 x 10^-3

• 45 x 10^-5

• 4.5 x 10^4

Multiply: (2x^3)(3x^2)

• 6x^4

• 6x^5

• 9x^5

• 5x^6

What is 10^-2 in decimal form?

• 0.1

• 0.001

• 0.01

• 1.0

Divide: (4y^5)/(2y^2)

• 4y^3

• 2y^2

• y^3

• 2y^3