3Tvwo Ch8(A) / Ch10 (B) REFRESH

Ch8-math A Refresh     Ch10-math B Refresh
From now on,
you are going to work specifically 
on Chapters of your choice of Maths!
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Slide 1: Diapositive
WiskundeMiddelbare schoolhavo, vwoLeerjaar 3

Cette leçon contient 22 diapositives, avec quiz interactifs et diapositives de texte.

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Ch8-math A Refresh     Ch10-math B Refresh
From now on,
you are going to work specifically 
on Chapters of your choice of Maths!

Slide 1 - Diapositive

Math A pupils...
Start doing Ch 8 STATISTICS now.
Later there will be a LessonUp part for you.
First the Math B pupils get a short Introduction to 
Ch 10 Refresh, p.90/91.

Slide 2 - Diapositive

Introduction for Ch 10 REFRESH, p.90/91
-math B:
QUESTION:
What MATERIALS do you need to do the
REFRESH?
Watch the next slide and give your answer on the slide thereafter!

Slide 3 - Diapositive

Slide 4 - Diapositive

These MATERIALS:

Slide 5 - Carte mentale

Quite a lot! (If you forgot anything, make sure the coming lessons you bring everything!)
Among others:
+ pair of compasses                + Casio
+ pencil                                          + geo triangle
+ geo triangle                              + Workbook 3B, etcetera...

Slide 6 - Diapositive

Question about R4.
Watch the next slide and fill in your answer in the slide after that one.

Slide 7 - Diapositive

Slide 8 - Diapositive

'identical' triangles means that they ....
Choose the best answer!
A
have the same angles.
B
have the same sides.
C
have the same angles and sides.
D
are almost the same.

Slide 9 - Quiz

Answer the question, that follows the next slide!

Slide 10 - Diapositive

The question is about the meaning of the words:
proposition, properties, proof and theorem.

Slide 11 - Diapositive

The words: proposition, property, proof, theorem
mean in this text: .........
A
bewering, bezit, bewijs, stelling
B
bewering, eigenschap, bewijs, stelling
C
voorstel, bezit, bewijs, theorie
D
voorstel, eigenschap, proef, theorie

Slide 12 - Quiz

So....
The short paragraph Refresh, p.90/91 may seem pretty simple, but in fact it has a rich content!
Do your best, working out R1  up to and including R5.

Slide 13 - Diapositive

Math A pupils, pay attention now!
A little information about:
percentages!
See next slide. 


Slide 14 - Diapositive

This is question R1d:

Slide 15 - Diapositive

Answer (with explanation):
The way to solve this is:
+ express the New amount in the Old amount, or:
+ do: Old/New x 100 % 
+ see next slide!

Slide 16 - Diapositive

Slide 17 - Diapositive

Slide 18 - Diapositive

Mistake in R2e:

'mean' should be : 'median'!
You may correct this in your paperbook, but ...
only with a pencil!! (avoid financial problems when turning in your books, at the end of the year).

Slide 19 - Diapositive

In R2d you are asked to make a 'frequency table', but...
what is that?! Also see next slide!

Slide 20 - Diapositive

In 2 colums there is some information:
+ on the left you see the marks that were scored
+ on the right you see how often (frequent!) they were scored.

Slide 21 - Diapositive

Homework time.

Slide 22 - Diapositive