Integers
- number line
- Integer chips
Negative
Positive
Zero Pair = 0
When subtracting something that isn't there, use a zero pair!
(+4) + (-4) = 0
have 4, owe 4
Training Wheels(+4) + (-4)
+4 - 4
4 - 4 <-- Standard Form.
+10 - (-4)
(-3) - (2) = -1
Questions:
(-3) - (-7) = +4
Chapter 2:
Examples: (+2) x (+3) = 6
(+2) x (-3) = -6
(-2) x (+3) = 6
(-2) x (-3) = 6
Chapter 3:
Dividing Integers;
Partitive division is when you are given a number of group and you are asked to find out how many things can be in each group.
Quotative Division:
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