I Can Divide Integers Bell Work: 1. (-2)+(+7)= 2. (-4)+(-5)= 3. (-3)-6= 4. (+5)-(+10)= 5. (-2)(-3)= 6. (+4)(-3)= (+5) (-9) (-5) (+6) (-12)

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Presentation transcript:

I Can Divide Integers Bell Work: 1. (-2)+(+7)= 2. (-4)+(-5)= 3. (-3)-6= 4. (+5)-(+10)= 5. (-2)(-3)= 6. (+4)(-3)= (+5) (-9) (-5) (+6) (-12)

+ 3 REMEMBER RULE!! Hint If the product is COLOURED the factors are the SAME! Same Pos, Diff Neg NOTE: It is the converse of Multiplication! AreaWidthLength

- 3 REMEMBER RULE!! Hint When the product is COLOURED the factors are the SAME!

- 2

- 4

+2

+ 5

Assignment: Show 2 of the divisions with tiles

Wrap up If COLOURS are DIFFERENT (factors oppose) ALWAYS WHITE (Negative) PRODUCTPRODUCT REMEMBER!! Coloured tiles are POSITIVE and White tiles are NEGATIVE REMEMBER!! Coloured tiles are POSITIVE and White tiles are NEGATIVE Hint Algebra-tiles

for Multiplication for Multiplication (+)(+) = + (-)(-) = + ( +)(-) = - (-)(+) = - Rules SYMBOLIC: Same Pos Diff Neg

SYMBOLIC: for Division for Division Rules (+) (+) = + (-) (-) = +( +) (-) = -(-) (+) = - Same Pos Diff Neg

12 Practice time!!! Check your unit outline to see what the assignment is. 12