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G13 + rekenv.: start (uitleg vergelijking oplossen)
Vergelijkingen: G12 en G13
+ rekenvaardigheden
1 / 23
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Slide 1:
Slide
Wiskunde
Secundair onderwijs
Algemeen secundair onderwijs
Leerjaar 2
This lesson contains
23 slides
, with
interactive quizzes
,
text slides
and
2 videos
.
Lesson duration is:
15 min
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Items in this lesson
Vergelijkingen: G12 en G13
+ rekenvaardigheden
Slide 1 - Slide
rekenvaardigheden
Slide 2 - Slide
voorbeeldoefeningen
optellen/aftrekken:
0,02 + 0,3 + 0,005 = 0,020 + 0,300 + 0,005 = 0,325
vermenigvuldigen:
0,02 . 0,012 = 0,00024
delen:
0,08 : 0,002 = 80 : 2 = 40
Slide 3 - Slide
0,02 . 0,03 =
Slide 4 - Open question
0,06 : 0,02 =
Slide 5 - Open question
0,6 + 0,03 + 0,02 =
Slide 6 - Open question
8
4
−
5
6
=
Slide 7 - Open question
Gelijkheden
is er in beide leden dezelfde bewerking uitgevoerd?
Slide 8 - Slide
5x = 20 <==> 5x + 2 ..... 22
A
=
B
≠
Slide 9 - Quiz
2 + a = 10 <==> 6 + 3a ..... 30
A
=
B
≠
Slide 10 - Quiz
2a + 2 = 4 <==> a + 1 ..... 8
A
=
B
≠
Slide 11 - Quiz
vergelijkingen oplossen
= berekenen wat 'x' is
Slide 12 - Slide
Slide 13 - Video
x - 10 = 15
x = ...
Slide 14 - Open question
x + 4,5 = 1
x = ...
Slide 15 - Open question
14 = x - 4
x = ...
Slide 16 - Open question
Slide 17 - Video
3 . x = 18
x = ...
Slide 18 - Open question
-11 . x = 121
x = ...
Slide 19 - Open question
x : 3 = 6
x = ...
Slide 20 - Open question
x : (-5) = 6
x = ...
Slide 21 - Open question
0,02 . x = 0,1
x = ...
Slide 22 - Open question
-3 = -5 . x
x = ...
Slide 23 - Open question
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