Junior Cycle · Algebra Lesson 1 of 21

JCHL Algebra 1: Signs

You’ll learn

  • Multiplying or dividing: SAME signs give a plus (− × − = +, + × + = +)
  • Multiplying or dividing: DIFFERENT signs give a minus (− × + = −, + × − = −)
  • A multiply can be written three ways: ×, a dot (·), or a number right before a bracket

Learning work

The sign rules
The sign rules
Open the worked PDF

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