1. Negative Numbers: Multiplying – Pattern spotting
Reflect
Your Turn
3×(−4)= ?
−4 ×3= ?
−3 ×(−4)= ?
Pattern
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2. 3×5= −3 ×5= 3×4= −3 ×4= 3×3= −3 ×3= 3×2= −3 ×2= 3×1= −3 ×1= 3×0=
−3 ×0=
3×(−1)=
−3 ×(−1)=
3×(−2)=
−3 ×(−2)=
3×(−3)=
−3 ×(−3)=
3×(−4)=
−3 ×(−4)=
3×(−5)=
−3 ×(−5)=
3×(−12)=
−3 ×(−12)=
3×(−59)=
−3 ×(−59)=
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3. 3×5=15 −3 ×5=−15 3×4=12 −3 ×4=−12 3×3=9 −3 ×3=−9 3×2=6 −3 ×2=−6 3×1=3
−3 ×1=−3
3×0=0
−3 ×0=0
3× −1 =−3
−3 ×(−1)=3
3× −2 =−6
−3 ×(−2)=6
3× −3 =−9
−3 ×(−3)=9
3× −4 =−12
−3 ×(−4)=12
3× −5 =−15
−3 ×(−5)=15
3× −12 =−36
−3 ×(−12)=36
3× −59 =−177
−3 ×(−59)=177
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4. 4×(−5)= −4 ×5= 5×(−4)= −5 ×(−4)= (−5)×(−4)×(−3)= Your Turn
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5. 4× −5 =−20 −4 ×5=−20 5× −4 =−20 −5 ×(−4)=20 −5 × −4 × −3 =−60
Your Turn - answers
4× −5 =−20
−4 ×5=−20
5× −4 =−20
−5 ×(−4)=20
−5 × −4 × −3 =−60
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