3AT Quadratic and power equations and inequalities

Write down a word that is connected to 'Equations and inequalities'
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Slide 1: Woordweb
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In deze les zitten 11 slides, met interactieve quizzen en tekstslides.

time-iconLesduur is: 60 min

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Write down a word that is connected to 'Equations and inequalities'

Slide 1 - Woordweb

5 minutes
Assignment : Write down a short description of the word. Divide class into pairs, A and B. The A's read their text aloud and the B writes down which word belongs to it. Swap roles. 
When did you use or see maths this vacation?

Slide 2 - Open vraag

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Today
  • Equations
  • Inequalities 
  • Powers
  • Skills? 

Slide 3 - Tekstslide

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With equations, ...
A
I can find the solution to a function
B
I can partly solve inequalities
C
I can find the coordinates of the point(s) of intersection

Slide 4 - Quizvraag

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When solving an inequality,
A
I need to be able to flip the sign
B
I need to be able to show why it is greater/less than or equal to
C
I need to be able to write down the solution to the inequality in different ways

Slide 5 - Quizvraag

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Power functions
f(x)=xp
A
The exponent of the first graph's function is odd | The exponent of the second graph's function is even
B
The exponent of the first graph's function is even | The exponent of the second graph's function is odd
C
The exponent of the first graph's function is odd | The exponent of the second graph's function is odd
D
We need more information than just these two graphs

Slide 6 - Quizvraag

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Equations
  • Linear ; quadratic ; exponential ; square root ; power
  • Choose the right method
  • Use a card
  • Balance method
  • Rearranging
  • Factorise
  • Multiply both sides by the denominator
  • Quadratic formula
  • Write down steps
  • Write down the solution
Inequalities
  •  quadratic ; power (only B-students)
  • Solve equation
  • Find coordinates of the point(s) of intersection
  • Find out how many points graphs have in common
  • Make a sketch and/or number line
  • Write  the solution in interval notation or as an inequality 

Slide 7 - Tekstslide

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Use your planner
  • Make sure you are done with chapter 11 before next Tuesday
  • You can solve equations and inequalities
  • You can use the right notation and steps  

Slide 8 - Tekstslide

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Set a goal for this lesson
I want to achieve....
I will have made.....
I will have checked......
I will ask a question
.......................

Slide 9 - Tekstslide

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timer
30:00
Questions or remarks. Keep it friendly.

Slide 10 - Woordweb

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Did you reach your goal?
Yes, I have reached my goal, because......
I have partly reached my goal and the next time I will....
No, because........

Slide 11 - Tekstslide

Deze slide heeft geen instructies