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9.2 9.3 rekenen met machten
weektaak
9.2: 12, 14, 15, 16, 18, 19, 20
9.3: 23, 26, 27
1 / 35
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Slide 1:
Slide
Wiskunde
Middelbare school
havo
Leerjaar 3
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Items in this lesson
weektaak
9.2: 12, 14, 15, 16, 18, 19, 20
9.3: 23, 26, 27
Slide 1 - Slide
Rekenen met breuken
Vereenvoudig
Bereken:
Bereken
1
5
6
+
5
x
x
3
+
x
7
x
4
+
8
5
Slide 2 - Slide
Rekenen met breuken
Vereenvoudig
Bereken:
Bereken
1
5
6
+
5
x
x
3
+
x
7
x
4
+
8
5
5
2
+
3
x
x
1
0
8
x
3
2
+
5
x
Slide 3 - Slide
Reken met breuken
Hoe zat het ook al weer?
x
2
x
8
Slide 4 - Slide
Reken met breuken
In het algemeen noemen we dit zo:
x
2
x
8
g
q
g
p
Slide 5 - Slide
Reken met breuken
In het algemeen noemen we dit zo:
x
2
x
8
=
x
6
g
q
g
p
Slide 6 - Slide
Reken met breuken
In het algemeen noemen we dit zo:
x
2
x
8
=
x
6
g
q
g
p
=
g
.
.
.
.
.
Slide 7 - Slide
Reken met breuken
In het algemeen noemen we dit zo:
x
2
x
8
=
x
8
−
2
=
x
6
g
q
g
p
=
g
.
.
.
.
.
Slide 8 - Slide
Reken met breuken
Dit noemen we een regel
x
2
x
8
=
x
8
−
2
=
x
6
g
q
g
p
=
g
p
−
q
Slide 9 - Slide
Reken met breuken
Dit noemen we een regel
x
2
x
8
=
x
8
−
2
=
x
6
g
q
g
p
=
g
p
−
q
y
2
x
8
=
Slide 10 - Slide
Rekenen met machten
x
3
⋅
x
4
(
x
3
)
4
Slide 11 - Slide
Rekenen met machten
x
3
⋅
x
4
(
x
3
)
4
x
a
⋅
x
b
Slide 12 - Slide
Rekenen met machten
x
3
⋅
x
4
(
x
3
)
4
(
x
p
)
q
x
a
⋅
x
b
Slide 13 - Slide
Rekenen met machten
x
3
⋅
x
4
=
x
7
(
x
3
)
4
=
x
1
2
(
x
p
)
q
x
a
⋅
x
b
Slide 14 - Slide
Rekenen met machten
x
3
⋅
x
4
=
x
7
(
x
3
)
4
=
x
1
2
(
x
p
)
q
x
a
⋅
x
b
=
x
a
+
b
Slide 15 - Slide
Rekenen met machten
x
3
⋅
x
4
=
x
7
(
x
3
)
4
=
x
1
2
(
x
p
)
q
=
x
p
q
x
a
⋅
x
b
=
x
a
+
b
Slide 16 - Slide
Rekenen met machten
x
3
⋅
x
4
=
x
7
(
x
3
)
4
=
x
1
2
(
x
p
)
q
=
x
p
q
x
a
⋅
x
b
=
x
a
+
b
(
4
1
)
2
Slide 17 - Slide
Rekenen met machten
x
3
⋅
x
4
=
x
7
(
x
3
)
4
=
x
1
2
(
x
p
)
q
=
x
p
q
x
a
⋅
x
b
=
x
a
+
b
(
4
1
)
2
=
4
1
⋅
4
1
Slide 18 - Slide
Rekenen met machten
x
3
⋅
x
4
=
x
7
(
x
3
)
4
=
x
1
2
(
x
p
)
q
=
x
p
q
x
a
⋅
x
b
=
x
a
+
b
(
4
1
)
2
=
4
1
⋅
4
1
=
1
6
1
Slide 19 - Slide
Rekenen met machten
x
3
⋅
x
4
=
x
7
(
x
3
)
4
=
x
1
2
(
x
p
)
q
=
x
p
q
x
a
⋅
x
b
=
x
a
+
b
(
4
1
)
2
=
4
1
⋅
4
1
=
1
6
1
=
4
2
1
2
Slide 20 - Slide
Rekenen met machten
x
3
⋅
x
4
=
x
7
(
x
3
)
4
=
x
1
2
(
x
p
)
q
=
x
p
q
x
a
⋅
x
b
=
x
a
+
b
(
4
1
)
2
=
4
2
1
2
(
b
a
)
p
=
b
p
a
p
Slide 21 - Slide
Rekenen met machten
(
x
3
)
4
=
x
1
2
(
x
p
)
q
=
x
p
q
(
4
1
)
2
=
4
2
1
2
(
b
a
)
p
=
b
p
a
p
(
2
⋅
x
)
3
Slide 22 - Slide
Rekenen met machten
(
x
3
)
4
=
x
1
2
(
x
p
)
q
=
x
p
q
(
4
1
)
2
=
4
2
1
2
(
b
a
)
p
=
b
p
a
p
(
2
⋅
x
)
3
=
8
x
3
Slide 23 - Slide
Rekenen met machten
(
x
3
)
4
=
x
1
2
(
x
p
)
q
=
x
p
q
(
4
1
)
2
=
4
2
1
2
(
b
a
)
p
=
b
p
a
p
(
2
⋅
x
)
3
=
8
x
3
2
x
3
=
2
x
3
Let op het verschil
Slide 24 - Slide
Rekenen met machten
(
x
3
)
4
=
x
1
2
(
x
p
)
q
=
x
p
q
(
4
1
)
2
=
4
2
1
2
(
b
a
)
p
=
b
p
a
p
(
2
⋅
x
)
3
=
8
x
3
(
a
⋅
b
)
3
=
a
3
⋅
b
3
Slide 25 - Slide
Rekenen met machten
(
x
3
)
4
=
x
1
2
(
x
p
)
q
=
x
p
q
(
4
1
)
2
=
4
2
1
2
(
b
a
)
p
=
b
p
a
p
(
2
⋅
x
)
3
=
8
x
3
(
a
⋅
b
)
n
=
a
n
⋅
b
n
Slide 26 - Slide
Rekenregels machten
(
x
p
)
q
=
x
p
q
(
b
a
)
p
=
b
p
a
p
(
a
⋅
b
)
n
=
a
n
⋅
b
n
x
a
⋅
x
b
=
x
a
+
b
Slide 27 - Slide
Voorbeeldje
(
3
a
2
b
c
5
)
4
Slide 28 - Slide
Voorbeeldje
(
3
⋅
a
2
⋅
b
⋅
c
5
)
4
Slide 29 - Slide
Voorbeeldje
(
3
⋅
a
2
⋅
b
⋅
c
5
)
4
(
3
4
⋅
(
a
2
)
4
⋅
b
4
⋅
(
c
5
)
4
)
Slide 30 - Slide
Voorbeeldje
(
3
⋅
a
2
⋅
b
⋅
c
5
)
4
(
3
4
⋅
(
a
2
)
4
⋅
b
4
⋅
(
c
5
)
4
)
(
8
1
⋅
a
8
⋅
b
4
⋅
c
2
0
)
Slide 31 - Slide
Voorbeeldje
(
3
⋅
a
2
⋅
b
⋅
c
5
)
4
(
3
4
⋅
(
a
2
)
4
⋅
b
4
⋅
(
c
5
)
4
)
8
1
⋅
a
8
⋅
b
4
⋅
c
2
0
Slide 32 - Slide
Voorbeeldje
(
3
⋅
a
2
⋅
b
⋅
c
5
)
4
(
3
4
⋅
(
a
2
)
4
⋅
b
4
⋅
(
c
5
)
4
)
8
1
⋅
a
8
⋅
b
4
⋅
c
2
0
8
1
a
8
b
4
c
2
0
Slide 33 - Slide
Slide 34 - Slide
weektaak
9.2: 12, 14, 15, 16, 18, 19, 20
9.3: 23, 26, 27
Slide 35 - Slide
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