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Multiplying and Dividing Negative Numbers

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  • (0:01) Sign Rules for Multiplication and Division: Odd number of negative signs → Negative result. Even number of negative signs → Positive result.
  • (0:39) Multiplication and Division of 3 Numbers (Examples):
    (-2) × (-5) × (-3) = -30 (3 negatives → result is negative). (-24) ÷ 4 ÷ (-2) = 3 (2 negatives → result is positive).
  • (1:52) Combinging Multiplicatio and Division (Examples): (-28) ÷ 4 × (-3) = 21 (2 negatives → result is positive). (-15) × (-3) ÷ (-5) = -9 (3 negatives → result is negative).

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Multiplying and Dividing Negative Numbers

1 / 6

Q: Simplify: $7 \times -2$.

2 / 6

Q: Simplify: $-8 \div 4 \times -2$.

3 / 6

Q: Simplify: $-6 \div 2 \times -5$.

4 / 6

Q: Simplify: $-6 \div 2 \times -4 + (-3)$.

5 / 6

Q: Simplify: $-15 \div -3 \times -5 + (-4)$.

6 / 6

Q: Simplify: $-24 \div -3 \times -2 + (-6) \times (-1) $.

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