8th Grade Math Chapter 8 ExponentsReview

Power of Product

100

Write (1/2)(1/2)(1/2)(1/2) using exponents 

What is (1/2)⁴

200

x⁷(x^-3)

What is x⁴

300

-4² + 24 ÷ 6

What is -12

400

12-(-9+6)³+13

What is 52

500

Evaluate -3⁴

What is -81

Power of Powers

100

(3⁵ )⁷

what is 3³⁵

200

(5xy)³

what is 125 x³ y³

300

(2x)³∙(5x)³

what is 1000x⁶

400

(3x³y⁴)⁴

what is 81x¹²y¹⁶

500

Evaluate  (3/4)³

what is 27/64

Negative Exponents

100

(-2)^-7/(-2)⁵

what is 1/(-2)¹²

200

 Evaluate (5/6)^-3

what is 216/125

300

(2x)^-5 y ⁵∙6x^-4 y^-8

what is      3 /16x⁹y³

400

(4xy/3x³y⁴)^-3

what is  27x⁶ y⁹ / 64

500

(5x^-5y³z^-4) / (15x^-6y⁴z^-9)

what is   xz⁵/3y

Scientific Notation

100

Write in scientific notation:

12,000

what is 1.2 x 10⁴

200

Write 0.0000435 in scientific notation.

What is 4.35 x 10^-5

300

Write 5.4 x 10⁸ in standard form.

what is 540,000,000

400

(5.5x10⁸) / (1.1 x 10^-4)

what is 5x10¹²

500

(5.4 x 10⁵⁰) - (3.9x10⁴⁸)

what is 5.361 x 10⁵⁰

Anything Exponents

100

(y⁸/z⁴) * (y^-3/z⁵)

what is y⁵/z⁹

200

(x^-4 y^-3 z⁴ / x^-9 y⁵ z⁷)²

What is x¹⁰/y¹⁶ x⁶

300

Write your answer in scientific notation:

(4.5 x 10⁶) +(8.4 x 10⁶)

what is 1.29 x 10⁷

400

(12x^-6y³ / 9 x^-8 y³)

What is 4x² / 3

500

(5.9 x 10⁴¹) + (3.2 x 10⁴⁰⁾

what is  6.22 x 10⁴¹