6.4 Solving quadratic equations

Good morning!
Schedule: 
  • 6.4 Learning goals 
  • Theory
  • Work on your homework 
1 / 13
volgende
Slide 1: Tekstslide
WiskundeMiddelbare schoolhavoLeerjaar 3

In deze les zitten 13 slides, met interactieve quiz en tekstslides.

Onderdelen in deze les

Good morning!
Schedule: 
  • 6.4 Learning goals 
  • Theory
  • Work on your homework 

Slide 1 - Tekstslide

6.4 Solving quadratic equations
At the end of the lesson I can: 
  • Choose an appropriate method to solve a quadratic equation 
  • Solve any quadratic equation 
  • Generate equations from real examples 

Slide 2 - Tekstslide

Theory A: Three methods
What methods can we use to solve quadratic equations?
There are 3 methods. 

Slide 3 - Tekstslide

Methods to solve
quadratic equations

Slide 4 - Woordweb

Theory A: Three methods

Slide 5 - Tekstslide

Theory B: Generating equations
What is the area of the flowerbed?

Slide 6 - Tekstslide

Theory B: Generating equations
What is the area of the flowerbed?
x
x

Slide 7 - Tekstslide

Theory B: Generating equations
The area of the flowerbed is 57 m2.
What equation can you write? 
x
x

Slide 8 - Tekstslide

Theory B: Generating equations
Solve  x2 + 16x = 57


x
x
Area = Length x width = 57 
Area = 12x + x+ 4x = x2 + 16x

Slide 9 - Tekstslide

Take out your diaries 


Homework for Monday 5-4-2021:
Havo                  p. 21-24: #33-40(37)

Slide 10 - Tekstslide

What are you going to do? 



1. Practice homework questions on the board. 

2. Work on the homework myself to practice with the new theory. 

Slide 11 - Tekstslide

Let's Kahoot! 
Let's do a Kahoot! to practice with the three methods to solve quadratic equations!

Slide 12 - Tekstslide

6.4 Solving quadratic equations
At the end of the lesson I can: 
  • Choose an appropriate method to solve a quadratic equation 
  • Solve any quadratic equation 
  • Generate equations from real examples 

Slide 13 - Tekstslide