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Lesson Plan: Cube Roots of Perfect Cubes Mathematics • Second Year of Preparatory School
This lesson plan includes the objectives, prerequisites, and exclusions of the lesson teaching students how to find cube roots of perfect cube integers.
Objectives
Students will be able to
- take the cube root of a perfect cube,
- take the cube root of a negative perfect cube,
- understand that
- the cube root preserves signs,
- the cube root of ,
- the cube root of ,
- find the dimensions of a cube given the volume by using cube roots.
Prerequisites
Students should already be familiar with
- finding square roots of rational numbers.
Exclusions
Students will not cover
- taking the cube root of other rational numbers (such as or 0.004),
- solving equations involving cube roots.
