Algebraic Expressions Charles and Olivia G Period 8

Combining Like Terms

100

8w+4w

12w

200

-6c+4c

-2c

300

v-14+9v-5

-8v-19

400

-n+8n-7m+4n+m

12m-3n

500

20+17z-16z-12

x-8

Factoring An Expression

100

16-2

2(8-1)

200

3x + 15

3(x+5)

300

5m + 60

5 (m+12)

400

4r + 22

2(2r +11)

500

7w - 63v

7(w-9v)

Evaluating/Substituting

100

6v+8v   v=3

42

200

16d+2d  d=2

36

300

22k-1  k=3

65

400

12c+20-8c c=2

28

500

2(-9-23)+101.32

37.32

Math Vocab

100

Variable

A letter that represents an unknown number

200

Coefficient

A number that is in the same term as a variable; a number that goes with a variable

300

Term

An number/number+variable that is seperated by a plus, minus, multiplication, or division sign

400

Constant

A number that stands alone

500

Algebraic Expression

A symbol or a combination of symbols used in algebra, containing one or more numbers, variables, and arithmetic operations

Distributive Property

100

4(9+3)

48

200

-8(3+7)

-80

300

4(8-k) 

4k-32

400

-(4K+1)

4k-1

500

5(2a-b+3)

-10+5b-15