#### Transcript of Addition and Subtraction Properties of Equality

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For the whole chapter, I gave you this.

Subtraction Property of Equality

Addition Property of Equality

You subtract on that particular problem on both sides.

That is the subtraction property of Equality, next, their similarities.

You can only use this in a subtraction inequality equation.

By Cadet Corporal Carter Stengel

#228

Similarities

What you learned...

Used only on addition problems...

And Ms. Villarreal gave you this...

What you do to one side of the equation, you must do to the other...

Whether it is + or -, you still use...

THE RULE

The rule.

You always put the same number on the same side ALWAYS!

Ideas

Big and....

... small

**45+m>63**

-45

**-45**

But, what if I told you,

That this is just a very big problem....

Copyright 2012

**M=18**

m>18

18

19

20

21

22

65-k<12

You use this by putting the positive number on both sides, the one with the problem goes into a fraction sign.

Requires a positive number and a - or subtraction problem sign.

They are used in a greater or less than equation. where there is a problem on one of the equation.

Example:'

7+g>14

-7

-7

g>7

Example:

m-11>4

+11

+11

m>15

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