8th Grade Math

Multiplication

100

(x)(x)

What is x²

200

(2x³)(x³)

2x⁶

300

(xy)(xy)

What is x²y²

400

(2g²)(x²)

What is 2x²g²

500

(2x)(y)(3x²y³)

What is 6x³y⁴

Division

100

When dividing numbers with exponents, you _________ the exponents.

What is subtract

200

2x/x

What is x

300

2x²/2x

What is x

400

4x³/2x³

What is 2

500

2x⁴y²  /  8x²y

What is x²y / 4

Distributive

100

x(x - 2)

What is x² - 2x

200

1(2x² - 2x - 2)

What is 2x² - 2x - 2

300

x²(2x - 1)

What is 2x³ - x²

400

2x(x - x²)

What is 2x² - 2x³

500

2xy(x² + y)

What is 2x³y + 2xy²

Simplify

100

2x - 2x

What is 0

200

2x - 3x + x

What is 0

300

2xy - 2x - xy

What is xy - 2x

400

6x² + 2x + x +x² - y

What is 7x² + 3x - y

500

2x - 3y + 2xy - y + 3

What is 2x - 4y + 2xy +3

Review Ch 1

100

(a) x (a) x (a) x (a), in exponential form

What is a⁴

200

Is the answer negative or positive, 3⁴⁵

Positive

300

Is the answer negative or positive, (-53)³

Negative

400

Is the answer negative or positive, -3⁴

Negative

500

Solve in expanded form. 2a⁴b³

What is (2) x (a) x (a) x (a) x (a) x (b) x (b) x (b)