1TH/vwo §9.5 challenging exercise = C10, p.113)

Think hard about this Task!

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Slide 1: Tekstslide
WiskundeMiddelbare schoolvwoLeerjaar 1

In deze les zitten 10 slides, met interactieve quizzen en tekstslides.

time-iconLesduur is: 45 min

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Think hard about this Task!

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1:00

Slide 1 - Tekstslide

The good equation is:
A
2g+39=871
B
2g-39=871

Slide 2 - Quizvraag

Let's discuss which formula is the good one and why.
Can somebody explain it?!

Slide 3 - Tekstslide

SOLUTION :


Slide 4 - Tekstslide

Did you see this Task before?
If so, where?

Slide 5 - Woordweb

Now make question b in your Notebook.

Slide 6 - Tekstslide

answer question b is ....
A
454 girls and 415 boys
B
455. girls and 416 boys
C
456 girls and 417 boys
D
457 girls and 418 boys

Slide 7 - Quizvraag

Let's discuss Task b together.
How to Calculate the number of girls and boys?

Slide 8 - Tekstslide

Solution question b:

Slide 9 - Tekstslide

Slide 10 - Tekstslide