HV1 introduction formulas

HV1 introduction formulas
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Slide 1: Tekstslide
WiskundeMiddelbare schoolvwoLeerjaar 1

In deze les zitten 15 slides, met interactieve quizzen en tekstslides.

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HV1 introduction formulas
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Slide 1 - Tekstslide

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Slide 2 - Tekstslide

3.1 formulas

example

money raised = 4 + 5 • hours of work


Slide 3 - Tekstslide

formula

money raised = 4 + 5 • number of hours

important :
use the order of operations
fixed number
easy to find 
variable/ certain number

Slide 4 - Tekstslide

what is the fixed number in this example
temperature = 21 + 3 • number of hours
A
21
B
3
C
there is no fixed number
D
temperature

Slide 5 - Quizvraag

what is the variable number in this example
temperature = 19 + 5 • number of hours
A
19
B
5
C
there is n't a variable number

Slide 6 - Quizvraag

what is the variable number in this formula
money = 14 • number of hours + 12
A
14
B
12
C
this isn't a formula
D
to bad paenutbutter

Slide 7 - Quizvraag

................... =  ................ + ..................... • ......................
11
income
3.50
number of hours

Slide 8 - Sleepvraag

given are two formulas in ex. 1e
money raised = 8 + 2.50 • number of laps run
money raised = 12 + 2 • number of laps run

Slide 9 - Open vraag


Slide 10 - Open vraag


Slide 11 - Open vraag


Slide 12 - Open vraag


Slide 13 - Open vraag

what is the best thing you can do with these exercises
A
read the question
B
read the question
C
read the question
D
give up without trying

Slide 14 - Quizvraag

to which extent do you feel capable of making exercise 3,4,5 on your own?
😒🙁😐🙂😃

Slide 15 - Poll