Multiplying and Dividing Negative Numbers

7thMath45 min

Learning Objective

I can multiply and divide integers using rules for positive and negative signs.

Lesson Flow

Watch Video

10 min

Math Antics - Integer Multiplication & Division

mathantics

Guided Notes

9 min

Key concepts students will learn:

  • When multiplying or dividing integers, if there is an even number of negative signs, the answer is positive.

  • When multiplying or dividing integers, if there is an odd number of negative signs, the answer is negative.

  • When multiplying or dividing integers, you can ignore the signs at first, and then count the negative factors to decide if the answer is positive or negative.

Practice

14 min

8 questions • Multiple choice & Short answer

Exit Ticket

5 min

Evaluate: (-5 × -4) ÷ (-2). Show each step.

Teacher Guide

Get the complete package:

  • Answer keys for all questions
  • Differentiation strategies
  • Extension activities
  • Printable student handouts

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