Lesson plan 4.3- Factoring Quadratics

Subject:MPM2D MATHEMATICS

Grade: 10

Lesson No: 4.3

Duration: 3 hours

Unit 4 - Factoring Algebraic Expressions

Topic: 4.3- Factoring Quadratics

Overall Expectations (Directly from The Ontario Curriculum)

• determine the basic properties of quadratic relations; • relate transformations of the graph of y = x2 to the algebraic representation y = a(x – h) 2 + k; • solve quadratic equations and interpret the solutions with respect to the corresponding relations; • solve problems involving quadratic relations

Specific Expectations (Directly from The Ontario Curriculum)

– solve quadratic equations that have real roots, using a variety of methods (i.e., factoring, using the quadratic formula, graphing) (Sample problem: Solve x2 + 10x + 16 = 0 by factoring, and verify algebraically. Solve x2 + x – 4 = 0 using the quadratic formula, and verify graphically using technology. Solve –4.9t 2 + 50t + 1.5 = 0 by graphing h = –4.9t 2 + 50t + 1.5 using technology.).

Learning Goals

Today you will learn Factoring Quadratics: x

2[1]bx[1]c

Success Criteria

By the end of class:

-    I can Factor quadratic expressions of the form ax 2[1]bx[1]c, where a


1

Materials and Resources

-    Graphing calculator and/or graph paper

-    Laptop with Internet access

Lesson Structure and Activities

Timing

Lesson

 

~10 minutes

~20 minutes

~20 minutes

~60 minutes

~60 minutes

~10 minutes

 

 

1.  Students to Read Lesson Plan

2.  Students to Study Glossary

3.  Students to complete Warmer Question

4.   Students to study Lesson

5.  Students to complete Assignment

6.  Students to complete Exit card

 


Last modified: Thursday, 29 October 2020, 1:36 PM