1T H/VWO §3.1 Natural numbers

Ch 3
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Slide 1: Diapositive
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Cette leçon contient 19 diapositives, avec quiz interactifs et diapositives de texte.

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Ch 3

Slide 1 - Diapositive

Ch 3 NUMBERS

Slide 2 - Diapositive

Before doing §3.1 ......
We will go through the 'Theory' parts , including some
examples.
Maybe this sometimes isn't completely clear to you.
Don't worry, it is an Introduction, to get familiar with it.
After this Lessonup, you can work your way through the paragraph in your own tempo.

Slide 3 - Diapositive

Natural numbers-what's that?! Look below!
digit = cijfer (0 ,1 ,2 etc.)
is determined by = wordt bepaald door

Slide 4 - Diapositive

some examples:

Slide 5 - Diapositive

Task 1:
What is the value (waarde) of
the digit (getal) 6 in
567 874 ?
A
67 874
B
6 x 10 000
C
60 000
D
6 000

Slide 6 - Quiz

567 874
Solution:
the number 6 in this number means
60 000   or   6 x 10 000

Slide 7 - Diapositive

The value of numbers again:

Slide 8 - Diapositive

in a scheme:

Slide 9 - Diapositive

Next ....
we talk about LARGE NUMBERS.
As an Intro here comes a Joke on Large Numbers.
(If you dislike Jokes, close your eyes for one slide.)

Slide 10 - Diapositive

Slide 11 - Diapositive

Who can explain last slide's joke?


....,    ......., or maybe ..... ?

Slide 12 - Diapositive

Very large numbers ...

Slide 13 - Diapositive

Task 2
A billion is ... in dutch.
A
een miljoen
B
een biljoen
C
een miljard
D
een galjoen

Slide 14 - Quiz

Explanation task 2:
The meaning of    1 000 000 000   is:
In English: a billion
In Dutch: een miljard 
(ons biljoen = 1 000 000 000 000 !)

Slide 15 - Diapositive

Here are 2 new SYMBOLS:

Slide 16 - Diapositive

There are several mnemonics (=ezelsbruggetjes, of geheugensteuntjes) to explain the signs for <  and > 
If you know one of them, key it in in the next slide.
Let's share what we know!

Slide 17 - Diapositive

< and > , how to remember?!

Slide 18 - Carte mentale

Homework time:
+ Do §3.1   Natural numbers now!
+ Choose your Learning path (see p.54 on top)

+ hand in pics of your work on GC
+ good luck!

Slide 19 - Diapositive