A lesson on graphing and solving inequalities. It introduces the inequality symbols, shows when to use an open or closed circle on a number line, and works through one step and two step inequalities, including the rule for reversing the sign when multiplying or dividing by a negative number.
What this presentation covers
- inequality symbols
- open and closed circles on a number line
- graphing inequalities
- the rule for multiplying or dividing by a negative
- solving one step inequalities
- solving two step inequalities
- practice questions
Level: KS3 / GCSE
Slides: 10
Format: PowerPoint (.pptx)
Contributed by: Debbie Taylor