Vocabulary
Combining (Addition)
Combining (Subtraction)
Combining (Mix)
Like terms or not like
terms
100

what is a letter next to a number called?

Variable

100

4c + 6c + 5r +10y

10c + 5r + 10y

100

10c-13c

-3c

100

5r + 10r - (-8r)

23r

100

20t + 80r

NOT LIKE TURMS

200

What is the number or a variable in an expression?

Term

200

10x + x + 2r

11x + 2r

200

10-13c-1

9-13c

200

5 + 8r 

5 + 8r

200

60m + 74k + 19m

NOT LEEK TERMS

300

What is the number in front of a variable

Coefficient

300

5r + r + 10r + w

16r + w

300

15x-8y-5x

10x-8y

300

10v + 5r + - 6r + 3x

9v + 6x

300

13q + 4q + 32q

LIKE TERMMS

400

What is a phrase that can contain numbers, variables, and operators

expression

400

76t + 5t + r

81t + r

400

21x-14b-7x-3b

14x-11b

400

11x + 14x - 17x + 7r

8x + 7r

400

80p + 7290p + 56p + 45pm

NOT LIKE TURMM

500

what are the symbols +, -, /, and x called?

operators

500

523x + y + 259

782x + y

500

10x-3y-2z-3x-2y-z

7x-y-z

500

9x + 5x + -21x + y - 8w - 16x

-23x + y - 8w

500

b + 67b + 52b + 2b

LIKE TERM :O

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