Lesson 24 · Equations, Inequalities and Line Graphs

Inequalities on the Number Line

MathematicsSubject

13 minEstimated read

Activity 24.2

What you needA number line chalked across the floor from minus 10 to 10, and cards with values on them.

MethodCall out an inequality. Everyone whose card satisfies it stands on their number.

Then test the flipCall out the same inequality multiplied by minus 1 and see who swaps.

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