Chapter 3 Review

Combine Like Terms

100

-2x-4+4x-7

2x-11

200

3x+4+5+x

4x+9

300

2x^2 + 3x + 4x - x^2

x^2 + 7x

400

22a -7b -11a + 2b

11a - 5b

500

-x + 3y +7 + 8x -11y -14

7x -8y -7

Adding and Subtracting

100

(1/4x +5) + (2/4x +3)

3/4x +8

200

(2w+6) - (3w+8)

-w-2

300

(x-2) + (3x+8)

4x+6

400

(m-3) - (-m+12)

2m-15

500

(1/2w -3) + (1/4w +3)

3/4w

Distributive Property

100

4(n+5)

4n+20

200

9(6+x)

54+9x

300

-1.5(8m - n)

-12m +1.5n

400

-x(2.25+1.25+0.75)

-4.25x

500

-2/3(3/4 -x)

-1/2x +2/3

Greatest Common Factor

100

24     40

GCF= 8

200

18    72

GCF= 18

300

20    45

GCF=5

400

12      56

GCF= 4

500

14   28   49

GCF=7

Factoring Expressions

100

Factor using the GCF  24x-18

6(4x-3)

200

Factor using the GCF 36c + 24d

12(3c+2d)

300

Factor using the coefficient of the variable term -5d+30

-5(d-6)

400

Factor -8 out of -32d +56

-8(4d-7)

500

Factor using the coefficient of the variable term 12.1 +1.1x

1.1(11+x)