4 groups of - 1

3x5= 15

3 groups of 5

5 x 1 = 5

5 groups of 1

- 1 x 6 = -6

Todays notes6x4=24

5x3=15

9x1=9

4x2=8

-6x4=-24

-5x3=-15

-9x1=-9

-4x2=-86x-4=-24

5x-3=-15

9x-1=-9

4x-2=-8

-6x-4=24

-5x-3=15

-9x-1=9

-4x-2=8

axb=c

-axb=-c

ax-b=c

-ax-b=+c

https://www.youtube.com/watch?v=Gk4QhK3KMq4Multiplying Integers Using Chip Model.wmv

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