Combining
Like Terms
Distributive
Property
Factoring
Vocab
Challenge!
100

2x + 3x + 6y + 4y

5x + 10y

100

2(6+3)

18

100

2x+12

2(x+6)

100

a symbol used to represent a quantity that can change, usually a letter

variable

100

What is the perimeter of the triangle?


4x + 6

200

5e + 5v - 2e + 8v 

3e + 13v

200

8(3b - 2)

24b - 16

200

12x + 24

12(x+2)

200

the number that is multiplied by the variable in an algebraic expression (the number right in front of a variable)

coefficient

200

What is the perimeter of the rectangle?


20x - 8

300

3x + 2y - 5z - 1

3x + 2y - 5z - 1

300

0.5 (4x - 2y)

2x - y

300

7x + 35

7(x+5)

300

a combination of variables, numbers, and at least one operation

algebraic expression

300

Simplify:

4x - 3(2x - 5)

4x - 6x + 15 = -2x + 15

400

-25p + 100 - 32p + 27

-57p + 127

400

-4 (5x + 2y - 7)

-20x -8y +28

400

3x + 9y - 36

3(x + 3y - 12)

400

a mathematical sentence that shows that two expressions are equivalent

equation

400

2(x - 3) + 3(6x - 4)

2x - 6 + 18x - 12 = 20x - 18

500

25 + 10.50h + 18 +14.25h

24.75h + 43

500

-5(6a + 8b - 3c + d)

-30a - 40b +15c - 5d

500

20w - 14x + 12y - 8z

2(10w - 7x + 6y - 4z)

500

Terms with the same variable raised to the same exponent

like terms

500

Evaluate the expression if x = 4, y =7, z = 10

5x + 2y - 3z


20 + 14 - 30 = 4

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