Unit Review - Algebraic Expressions

Evaluate -OR- Distribute

100

3(2x + 2)

6x + 6 

200

–2(a + 1)

-2a - 2

300

–4(5z + 2)

-20z - 8

400

Evaluate for a = -3, b = 2, and c = -5 . . .

a² + 3b - 4c

35

500

Evaluate for a = -3, b = 2, and c = -5 . . .

(3a + 4b)/(c(b-a))

 1/25 

Simplifying Expressions

100

Combine like terms:

6 + 3 - 5m + 9m

4m + 9

200

Combine like terms:

8a - 3a + 15b + 9b 

5a + 24b 

300

Combine like terms:

4x - 3x + 12 + 19

x + 31

400

Simplify:

-5(2c - 3d) + 5c + 4d

-5c + 19d 

500

Simplify:

12m - 3(12x + 3m) + 19x

3m -17x

Adding Expressions

100

Add the expressions ...

(5x + 4) + (9x + 5)

14x + 9

200

Add the expressions ...

(-x + 4) + (-2x - 5)

-3x - 1 

300

Add the expressions ...

(4x + 3) + (-2x + 7)

2x + 10

400

Add the expressions ...

(3x - 4) + (-2x - 9)

x - 13 

500

Add the expressions ...

(9x + 11) + (12x + 8)

21x + 19

Subtracting Expressions

100

Subtract the expressions ...

(5x + 4) - (3x + 2)

2x + 2

200

Subtract the expressions ...

(11x + 12) - (4x + 9)

7x + 3

300

Subtract the expressions ...

 (3x + 8) - (2x + 5)

x + 3

400

Subtract the expressions ... 

(9x + 9) - (2x + 1)

7x + 8 

500

Subtract the expressions ...

(8x + 8) - (-3x + 4)

11x + 4

Factoring

100

Factor the expression ...

3x - 6

3(x - 2)

200

Factor the expression ...

7x - 14

7(x - 2)

300

Factor the expression ...

5x - 6x

x(5 - 6)

400

Simplify, then factor the expression . . .

8x - 12 - 18x - 13

-5(2x + 5)

500

Simplify, then factor the expression...

4x - 6x² + 6x - 10x²

2x(-8x + 5)