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# Addition and Subtraction Properties of Equality

By: Carter Stengel
by

## Carter Stengel

on 21 November 2013

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

Tip
For the whole chapter, I gave you this.
Subtraction 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.
#228
Similarities
What you learned...
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....
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
Full transcript