Distributive Property
Combining Like Terms (I)
Writing Expressions and Equations
Integer Operations
Vocabulary
100

Simplify:

2(x + 3)

2x + 6

100

Simplify:


2a + a

3a

100

The total of 6 and a number

n + 6

100

-2 * -6 =

positive 12

100

a number that is unknown, represented by a letter

variable

200

Simplify:

4(x + y - z)

4x + 4y - 4z

200

Simplify:


2x + 3y + 8x

10x + 3y

200

10 less than a number

n - 10

200

3-7= 

negative 4

200

a number and its sign

constant

300

Simplify:

2(3x - 5)

6x - 10

300

Simplify:


 2(y + 8)

2y + 16

300

The quotient of 8 and a number

8/n

300

-3+2+6

positive 5

300

has NO equal sign

expression
400

Simplify:

3(x + 3 + y)

3x + 9 + 3y

400

Simplify:


3(1a + 1b) + 4(1a + 1b)

7a + 7b

400

five more than two times a number 

 2n + 5

400

-2*5-6=

negative 16

400

terms that share a variable

like terms
500

Simplify:

4(2x + 3 + 5y)

8x + 12 + 20y

500

Simplify:


1p + 9q +  14p

15p + 9q 

500

three multiplied by the sum of 5 and a number 

3(5 +  n) 

500
-3(5-1p)

15+3p

500

a property that is used when simplifying expressions that have parentheses

distributive property
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