1T H/VWO §2.2 Divisors

§2.2 DIVISORS (delers)
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WiskundeMiddelbare schoolhavo, vwoLeerjaar 1

This lesson contains 22 slides, with interactive quizzes and text slides.

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§2.2 DIVISORS (delers)
Before you make this paragraph, let's 
do this lessonUp!

Slide 1 - Slide

Many new words came up in §2.1 and more we will see in §2.2 !
Which new words you think are important in §2.1  and
in §2.2 ?
Key them in in the following slide.

Slide 2 - Slide

My new words (at least two) are:

Slide 3 - Mind map

Words, words, words ...
Let's make our WORDLIST a bit longer with some WORDS from 
§2.1  and  §2.2.
+  Open your NOTEBOOK on the last page and 
+  Copy the following words

Slide 4 - Slide

WORDS for your WORDLIST,
part 1:
digit - cijfer, vinger                                                                     divisor - deler
value - waarde                                                                             division - deling   example:   like 6 : 2 = 3
billion - miljard    (1,000,000,000)                                         remainder - rest   example:   9 : 4 = 2,                                                                                                                                          remainder 1

Slide 5 - Slide

part 2:
property - eigenschap
prime number - priemgetal          (2, 3, 5, 7 etcetera)
consecutive numbers - opeenvolgende getallen (1, 2, 3, 4 etcetera)                              
multiplication - vermenigvuldiging
even numbers - even getallen (2, 4, 6 etcetera)
odd numbers - oneven getallen (1, 3, 5 etcetera)
multiple - veelvoud (12 is a multiple of 3 because 4 x 3 = 12)

Slide 6 - Slide

Some of the new words in PRACTICE:

Slide 7 - Slide

An example of 'divisible':

Slide 8 - Slide

now 'divisors' (= delers):

Slide 9 - Slide

Slide 10 - Slide

42 is a multiple of 21
A
true
B
false

Slide 11 - Quiz

78 is a multiple (= veelvoud) of 6
A
true
B
false

Slide 12 - Quiz

7 is a divisor (= deler) of 49
A
false
B
true

Slide 13 - Quiz

Fill in: 9 is a ....... of 27 and
25 is a ....... of 5
A
multiple divisor
B
divisor multiple

Slide 14 - Quiz

57 is divisible by
A
3
B
3, 13 and 19
C
3 and 19
D
nothing

Slide 15 - Quiz

explanation:
You can divide 57 by 3 and 19, because
3 x 19 = 57


Slide 16 - Slide

Finally odd and even numbers:

Slide 17 - Slide

Slide 18 - Slide

Write down 3 prime numbers
(priemgetallen)!

Slide 19 - Mind map

Let's see what the book has to say about Prime Numbers!

Slide 20 - Slide

Slide 21 - Slide

Homework time.
+ Make §2.2 Divisors now. Then:
+ Check your work with the Solutionsbook!
+ Good luck!

Slide 22 - Slide