Vocabulary
Coefficients and Variables
Like Terms
Adding And Subtracting Like Terms
Simplify the expression
100

 A value represented by a letter

Variable

100

What is the variable in 4m?

m

100
Are 5x and 10x like terms?

yes

100

x + x + x + x

4x

100

13a+15+4a

17a+15

200

A number before a variable

Coefficient

200

What is the variable?  3x+ 25

x2

200

Are 12dand 5d like terms?

No

200

t + t - t

t

200

12x+17+13y+3x-2y

15x+11y+17

300

A number, variable, or a product of numbers and variables

term

300

What is the coefficient? 3x3-10

3

300

Are 4x2y and yxlike terms?

Yes

300

Simplify the following 4d + 5d

9d

300

15b+13c-12b+10c+8

3b+23c+8

400

Terms with the identical variables (terms on the same team)

Like Term

400

What is the coefficient?  -4.2y + 3.6

-4.2

400

What are the like terms in the expression? 6y + 3x - 5y

6y  and -5y

400

b + b + v + ______________ = 2b + 2v

v

400

8z+9xy-15zy

simplest form

500

Also called the power

exponent

500

Draw an example of a coefficient 

Ms. M to Check

500
What are the like terms in the expression? 5x-7y+23x

5x and 23x

500

What's missing from this expression?

4d - 2d = d + ?

d

500

13q+6-6q+6p

7q+6p+6  

M
e
n
u