ID the pattern write a chart, create algebraic equation.
The pattern on the right adds four all the time.
The pattern on the left adds one all the time.
To find how much sticks it takes to make one
house , you how to multiple by 4 and add 1
eg.
1x4=4 2x4=8 3x4=12
4+1=5 8+1=9 12+1=13
5=5 9=9 13=13
How many sticks does it take to make 211 houses?
211 211x4=844
200x4=800 844+1=845
11x4=44 845=845
800+44=844
Integers Cont.
zero pair-a pair of integer chips with one chip representing +1 and one chip representing -1
eg.
Opposite integers - two integers with same numeral but different signs (+,-)
eg.
Show using chips:
Homework: Page 313 - 315
Questions 1 - 20
