
Positive Negative Numbers
Presentation
•
Mathematics
•
9th - 12th Grade
•
Hard
Joseph Anderson
FREE Resource
5 Slides • 0 Questions
1
+ and +
Positive+Positive=Positive 5+3=8
6+5= 11
10+15=25
Some text here about the topic of discussion
2
- and -
Negative +Negative= Negative
(-5)+(-3)=-8 or -5-3= -8 or
-5+(-3)= -8
Some text here about the topic of discussion
3
(+ and -) ( - and +)
Positive+Negative or Negative+Positive=
1) Subtract
2) Take the larger number's sign
3+(-5)= -2 or -5+3= -2 or 3-5= -2
4
Example 1:-
-15+5=
-8+3=
-20+6=
-30+15=
-6+3=
5
Review:
Positive+Positive=Positive
Negative +Negative= Negative
Positive+Negative or Negative+Positive=
Rule:
1) Subtract
2) Take larger number's sign
+ and +
Positive+Positive=Positive 5+3=8
6+5= 11
10+15=25
Some text here about the topic of discussion
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