Expressions & Equations Unit Study Guide

Linear Expressions with Rational Coefficients

100

9p-8+8

9p

200

5d-7-d+4

4d-3

300

8k+4-11k+q

-3k+13

400

7.8c+6p-3.4c-10

4.4c+6p-10

500

1/2s + 3/4s +1/4s +4

1 1/2s + 4

Factor & Expand (Distribute) Linear Expressions with Rational Coefficients

100

-8(3r-9)

-24r+72

200

(t+p)4

4t + 4p

300

2x + 2y

2(x+y)

400

-6b-15

-3(2b + 5)

500

2.5(r-5)

2.5r - 12.5

Rewriting Expressions

100

5(b+6)-3b

2b+30

200

9a - 2(a - 3)

7a + 6

300

6c -4(3c + 2)

-6c - 8

400

8y - 1/2(4y - 16)

6y + 8

500

Write an expression to represent the perimeter of a rectangle using the given measurements.: 

width: x+2

length: 2x-3

6x - 2

One & Two Step Equations

100

10= -9 -x

x= -19

200

-6x -10 =20

x = -5

300

-5x + 9 = 24

x = -3

400

x/2 - 7 = -10

x = -6

500

3x = 12 = 48

x = 12

Multi-Step Equations

100

5(b + 6) = 18

b = -2.4

200

45 = -9(-p +6)

p = 11

300

17 + r/3 = 28

r = 33

400

6m +4(-2m +6) = 10

m=7

500

17 + r/3 = 28

r = 33