Math Review

Properties

100

n+m=m+n

commutative property of addition

200

7+(4+r)=(7+4)+r

associative property of addition

300

10(-9+p)=-90+10p

Distributive Property

400

8+(9*3)+x = 8+(3*9)+x

commutative property of multiplication 

500

4*2x+4*6y=4(2x+6y)

Distributive Property

Vocab.

100

a number without a variable

Constant

200

terms with the same variable and exponents 

like terms

300

THREE terms separated by plus and minus signs

Trinomial

400

To get the variable by itself means to

Isolate the variable

500

Opposite 

inverse

Monomials

100

5b⁶*9b²=

45b⁸

200

Is 5k⁹+1 a monomial?

no

300

11z¹²*8z⁸

88z²⁰

400

(9a⁴b⁷c¹¹)(2a⁵b³c⁹)(4a²b⁶c¹⁰)

72a¹¹b¹⁶c³⁰

500

(3x¹⁰y³)(8x¹⁵y⁵)(-6xy⁴)

-144x²⁶y¹²

1 step equations

100

3f = 6.36

2.12

200

t+12=50

t=38

300

u-30=-95

u=-65

400

-x=18

x=-18

500

2c = 8.68

4.34

2 step equations

100

m+50=20

m=-30

200

-9=3x+2

x=-11/3

300

18=3n+6

n=4

400

(d/3) - 3 = 1

12

500

4 = 2(p + 10)

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