GCSE Maths (AQA)
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Multiplying & Dividing Negative Numbers
- The sign of the result of a multiplication or division depends on the signs of the two original numbers.
- When multiplying or dividing two numbers with the same sign, the answer will always be positive.
- When multiplying or dividing two numbers with opposite signs, the answer will always be negative.
- Positive number times positive number equals positive.
- Negative number times negative number equals positive.
- Positive number divided by positive number equals positive.
- Negative number divided by negative number equals positive.
- Positive number times negative number equals negative.
- Negative number times positive number equals negative.
- Positive number divided by negative number equals negative.
- Negative number divided by positive number equals negative.
- The sign rules can be understood by looking at multiplication as repeated addition.
- The rules can be explained using examples of multiplication and division.
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