Math Study Guide
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Math study Guide
Adding, subtracting,
multiplying, and diving
Positive and negative
Adding positive and negative
(-7+2)+(-5+1)=
Step 1: First thing to solve is in the parentheses.
Step 2:Then you get -5+-4=-9
The answer is -9
Subtracting Positive and negative
-2-(-7)=
Step 1: First you have to change it to +
Step 2: Then you get -2+7=5
The answer is 5
Multiplying Positive and Negative
((-4)(5)) ((9)(6))=
Step 1: you solve parentheses first then you will get (-20)(54)
Step 2: Then you have to multiply-20 and 54 = -1,080
The answer is -1,080
Diving Positive and Negative
(-108/9)/(68/-4)=
Step 1:First you solve parentheses
Step 2:then you will get -12/-17= 0.70
The answer is 0.70
THIS ALL FOUR POSITIVE AND NEGATIVE
Made By : Jessica Back Period 2
