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Thomas Harriot (1631) introduced the symbols for "greater than" (>) and "less than" (<) in his book, Artis Analyticae Praxis ad Aequationes Algebraicas Resolvendas (The Analytical Arts Applied to Solving Algebraic Equations). 

INEQUALITIES

Key questions

  1. Do we understand and can we use inequality notation?

  2. How do we solve linear inequalities?

  3. How can the solutions be represented on a number line?

  4. Can we solve quadratic inequalities?

  5. Can we find the solution set of several linear inequalities graphically?

4 lessons

Specification details

binomial expansion.png

Literacy

stories that introduce

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