نقاط المكافآت
اكسب نقاطًا من خلال تفاعلك مع المُدرس أثناء الحصة وإجابتك عن الأسئلة، واستخدمها لاحقًا للحصول على خصم عند شراء حصص أخرى.
Lesson Plan: Difference of Two Squares Mathematics • Second Year of Preparatory School
This lesson plan includes the objectives, prerequisites, and exclusions of the lesson teaching students how to factor the difference of two squares and apply the result to evaluate numerical expressions.
Objectives
Students will be able to
- identify an expression that is a difference of two squares,
- factor simple expressions that are a difference of two squares,
- factor more complicated expressions that are a difference of two squares,
- use the difference of two squares to evaluate numerical expressions,
- use the difference of two squares to find an unknown in a right triangle.
Prerequisites
Students should already be familiar with
- expanding expressions that result in a difference of two squares,
- factoring perfect square expressions,
- factoring trinomials,
- square roots of perfect squares and rational numbers.
Exclusions
Students will not cover
- factoring the sum or difference of cubes.
