8th Grade

Order of Operations

100

3^-2 x 2² x 4⁰ =

What is 4/9?

200

6² - 3² + 1^-1 =

What is 28?

300

9² + 3 x (9-5)² / 4 =

What is 93?

400

(5+3) / 2 + (5² - 3) =

What is 26?

500

15(13 - 7) / (8 - 5) + 10⁰=

What is 31?

Exponent Rules

100

a^m x aⁿ= __

What is a^m+n ?

200

(a^m)ⁿ=__

What is a^mn ?

300

a^m/aⁿ=

What is a^m-n ?

400

(xy)^m

What is x^my^m ?

500

x^-m

What is 1/x^m ?

Exponents

100

6² x 6⁷/ 6³

What is 6⁶?

200

(3z²)³ =

What is 27z⁶?

300

(-3)² x (-3)⁴ =

What is (-3)⁶?

400

3a⁵ x 12a⁷ x a =

What is 36a¹³?

500

(4x⁶)²(xy⁴)² =

What is 16x¹⁴y⁸?

Scientific Notation

100

(3.9 x 10³) + (9.4 x 10³)

What is 1.33 x 10⁴?

200

(7.6 x 10⁵) - (4.1 x 10⁴)=

What is 7.19 x 10⁵?

300

(8.7 x 10⁴) + (3.9 x 10⁵)

What is 4.77 x 10⁵?

400

(1.9 x 10³) x (5 x 10⁴) =

What is 9.5 x 10⁷?

500

(9.2 x 10¹¹) / (4 x 10⁸) =

What is 2.3 x 10³?