## Wednesday, March 9, 2011

### Tianna's Great Big Book of Integers

Chapter 1, grade 7 integer review

-3 - (-7)= 4

you have -3 and take away -7 you're left with 4

-3 - 7 =(-10)

have -3 owe 7 you're left with -10

3 - 7=(-4)

have 3 owe 7 you're left with -4

3 + 7 = 10

have 3 receive 7 you have 10

-3 + 7 = 4

have -3 and receive 7 you're left with 4

Chapter 2

Multiplying Integers

The sign rule.
Even = When you have a even amount of negative factors the product is going to be positive.

Odd= When you have an odd amount of negative factors the product is going to be negative

2x3=6

2x(-3)=(-6)

(-2)x3=(-6)

(-2)x(-3)=6

Chapter 3 Dividing Integers

Partitive Division or Making Parts

Qu0tative Division or sharing your total with groups

If you have no negative or an even amount of negative signs in a division question the quotient is positive.
6/2=3

(-6)/(-2)=3

(-6)/2= (-3)

6/(-2)=(-3)
Chapter 4
Order of Operations with integers
USE BEDMAS!
B-brackets
E-exponents
D-division
M-multiplication