Thursday, March 10, 2011

Roemer's Great book of integers

Chapter 1:
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:
Quotative division is when you are given an amount of item and you are asked to put it into groups.
















sign rule:







CHAPTER 4 (:

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