Monday, March 21, 2011

Casey's Great Big Book of Integers

Chapter 1 INTEGERS

Grade 7 Review:
- Number line
- Integer chips
- O = POSITIVE 1
- O = NEGATIVE 1
- positive and negative numbers
- zero pairs OO







Chapter 2 MULTIPLYING INTEGERS



Sign Rule:

Even: When you have an even number of negative factors the product is POSITIVE

Odd: When you have an odd number of negative factors the product is NEGATIVE

Chapter 3 DIVIDING INTEGERS

*When you have an odd number of negatives in a division question the quotient is negative*

















Chapter 4 ORDER OF OPERATIONS WITH INTEGERS
Brackets
Exponents
Division
Multiplication
Addition
Subtraction
(+5) x (-3) + (-6) / (+3) =
first you always follow BEDMAS!
so division is first in the question
after you do the muliplication
and finally you do the addition so it should look like this:
and p.s always re write the question.
(+5) x (-3) + (-6) / (+3) = ( -17)
(+5) x (-3) + (-2)
(-15) + (-2)
(-17)

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