8th Grade Math

Algebraic Expressions

100

2x - x

x

200

4g - g + 2g

What is 5g

300

6xy - 3xy

What is 3xy

400

6x - 4xy -2x

What is 4x - 4xy

500

6x - 2y - 3y - x

What is 5x - 5y

Distributive Property

100

2(x-2)

What is 2x -4

200

x(2x-1)

What is 2x² - x

300

2x(y-2)

What is 2xy - 4x

400

2(4y - 3x)

What is 8y - 6x

500

2xy(3x - 2)

What is 6x²y - 4xy

FOIL

100

What does FOIL mean?

What is First, Outter, Inner, Last

200

What is the F in (x-2)(x-2)

What is x²

300

What is the I in, (x-3)(x-2)

What is -3x

400

(x-2)(x+2)

What is x² - 4

500

(2x-1)(x-2)

What is 2x²-5x +2

Multiplication

100

(x)(x)

What is x²

200

(x²)(x)

What is x³

300

(2x)(x)

2x²

400

(4xy)(2x)

What is 8x²y

500

(2xy²)(3x)(2y)

What is 8x²y³

Division

100

x/x

What is 0

200

x²/x

What is x

300

3x/1x

What is 3

400

(6x²y) / (3xy)

What is 2x

500

(2x⁵y) / (6x²y³)

x³y^-2 / 3