Multiplying and Dividing Negative Numbers
Learn how to multiply and divide negative numbers using sign rules to work out if the answer is positive or negative. Let's get started!
Video Lesson
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Flashcards
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ποΈ Sign Rules for Multiplication and Division
- An odd number of negative signs gives a negative answer, for example 5 Γ (β3) = β15.
- An even number of negative signs gives a positive answer, for example (β12) Γ· (β3) = +4.
ποΈ Multiplying and Dividing Three Numbers
- You can work out two numbers at a time to make it easier.
- Count the negative signs to double-check the final sign.
ποΈ Combining Multiplication and Division
- Multiply and divide from left to right.
- Count how many negatives there are to decide if the answer is positive or negative.
Practice Questions
Test your understanding
Interactive Activity
Master multiplying and dividing negative numbers
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