Algebra I Unit 1 Review

Combining Terms

100

-3 + (-4) - (-9)

2

200

3x^3  -  4y  -  (-6x^3)  +  y

9x^3  -  3y

300

-8x^3  +  10x^2

-8x^3  +  10x^2

400

-9x^3  -  2x^2  -  (-5)  +  6x^2  -  (-4x)  -  4

-9x^3  +  4x^2  +  4x  +  1

500

-7y^2  -  7x^2  +  3x  +  (-2x^2)  -8y^2

-15y^2  -  9x^2  +  3x

Monomials

100

7x^3 * 3x^3

21x^6

200

6x^3  /  8x

3x^2  /  4

300

8xy * 3x^2 * -1y^3

-24x^3y^4

400

(5x^3y)(-2x^3y^4)(-6y)

60x^6y^6

500

-7 x^4 y^8 z   /   21 x^2 y^10 z^5

-1 x^2   /   3 y^2 z^4

Distribution

100

3(x+2)

3x+6

200

-8(3y+2)

-24y-16

300

-4(3x + 7y - 4z)

-12x - 28y + 16z

400

(2y-7)(3y+2)

6y^2-17y-14

500

2(3y - 7x +2) - 4(10y - 6x + 8)

-34y + 10x -28

Factoring

100

4x^2 - 8x

4x(x - 2)

200

8x^4y + 4x y^2 + 32x^2 y^3

4xy (2x^3 + y + 8xy^2)

300

x^2 - 25

(x-5)(x+5)

400

x^2 -5x -24

(x-8)(x+3)

500

36y^2 - 16x^2

(6y-4x)(6y+4x)

Order of Operations

100

You lose 20 points

Sorry man that's the way the cookie crumbles

200

3 + 7 * -4

-25

300

10 - 4 ( 7 -3 * 2)

6

400

(4-2)^2 + 7 * 3

25

500

( 6 - 21 / 3 + ( 4 * -6 + 1) )

-24