Math Review

Properties

100

This property states that when adding 0 the number stays the same.

Additive property

200

This property states that you can change the order of two numbers when adding or multiplying and the answer stays the same. 

Communitive Property

300

This property states that you can multiply any number by 1 and the number will stay the same.

Multiplicative Property

400

This property states that you can group any numbers together no matter how many numbers there are as long as the problem only has addition or multiplication.

Associative Property

500

The answer to this question would be an example of what kind of property?

5(a+3)

Distributive property

Adding and Subtracting Integers

100

6+10

16

200

-2+10

8

300

20--5

25

400

-17-3

-20

500

-24+-36

-60

Multiplying and Dividing Integers

100

4 x 10

40

200

-2 x 2

-4

300

-49/7

-7

400

-12 x -1

12

500

-11 x -3 x 2

66

Algebraic Expressions

100

6 Increased by x

6+x

200

Product of d and 6

6d

300

7 less than Q

Q-7

400

Quotient of x and 6 

x/6

500

Twice L

2L

Evaluating Expressions

100

xy

Where x= 2 and y=6

2 x 6

12

200

2x+ y

x=-1 y=3

2(-1) +3

1

300

2x+xy-z

x=2 y=1 z=-2

2 x 2+2 x 1 -(-2)

8

400

xy + (x-y) / z

Where x=-3 y=-2 z=-3

4(-2) +(4-(-2)) / -3

-10

500

z-y+xy+zy

X=3 Y=-5 z=1

1-(-5)+3(-5)+1(-5)

-14