Surds and Exact Values: Keeping Roots Exact (Parent Q&A)
This guide explains the lesson’s main ideas about square roots, surds and exact values. Open Full Article...
decimal approximations
Surds and Exact Values: Keeping Roots Exact (Teach This Topic)
This guide supports a home-educating parent teaching surds and exact values from the associated lesson. Open Full Article...
Surds and Exact Values: Keeping Roots Exact
If √2 is about 1.414, why would a mathematician sometimes prefer to leave the answer as √2? Open Full Article...