Quiz square roots & root formulas (t2a)

Quiz rules
  • Camera is ON and shows most of your hands and face
  • Your phone and books are NOT in your room
  • Your quiz version can be found at 12:30 in
      Teams --> Assignments --> (Hand in) quiz square roots
  • Done? Ask permission in chat to get your phone for pictures
  • You have until 12:50 to hand in your quiz. It closes at 12:55!
  • Oral justifications for cases of doubt
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Slide 1: Diapositive
WiskundeMiddelbare schoolvwoLeerjaar 1

Cette leçon contient 15 diapositives, avec quiz interactifs et diapositives de texte.

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Éléments de cette leçon

Quiz rules
  • Camera is ON and shows most of your hands and face
  • Your phone and books are NOT in your room
  • Your quiz version can be found at 12:30 in
      Teams --> Assignments --> (Hand in) quiz square roots
  • Done? Ask permission in chat to get your phone for pictures
  • You have until 12:50 to hand in your quiz. It closes at 12:55!
  • Oral justifications for cases of doubt

Slide 1 - Diapositive

Formulas with square roots




March 10th, 2021
t2a
12:05
Cameras ON
y=x

Slide 2 - Diapositive

Schedule
  • Quiz                                                                   max 30 min
  • Formulas with square roots                             15 min
  • Practice                                                                     15 min
     
    Wrap-up

Slide 3 - Diapositive

Programme

Slide 4 - Diapositive

Grading
  • Statistics Project: 0.75
  • Quiz square roots: 0.25

Slide 5 - Diapositive

Intended Learning Outcomes
At the end of the lesson you can...
  • Work out brackets with square roots in them
  • Do all sorts of calculations with square roots

Slide 6 - Diapositive

What is the graph of a quadratic formula called again?
A
Linear graph
B
Hyperbola
C
Parabola
D
Curving graph

Slide 7 - Quiz

You know two things:
- The shape of the graph of a quadratic formula
- A square root is the 'opposite' of a square
With that in mind, describe what you think the
graph of the formula on the right would look like.
y=x

Slide 8 - Question ouverte

Let's build the graph
y=x

Slide 9 - Diapositive

www.geogebra.org/graphing

Slide 10 - Diapositive

What will the graph of thís formula look like then?
y=x
A
A normal parabola again
B
A line
C
The same half sideways parabola, but going left instead of right
D
The same half sideways parabola, but going down instead of up

Slide 11 - Quiz

Explain why the following statement is/isn't true:

is the same as
y=316x
y=12x

Slide 12 - Question ouverte

True or not true?

is the same as
y=4+9x
y=7x
A
True
B
Not true

Slide 13 - Quiz

Practice
Chapter 4:
Do 62, 63 and 64 ór 65
Do 66 and 68

Slide 14 - Diapositive

Slide 15 - Diapositive