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3Tvwo (§ 5.2 and) § 5.3
In this lesson we will:
a. LOOK BACK shortly at:
§ 5.2 Moving vertically, and
b. DO:
§ 5.3 Multiplication
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Slide 1:
Tekstslide
Wiskunde
Middelbare school
vwo
Leerjaar 3
In deze les zitten
20 slides
, met
interactieve quizzen
en
tekstslides
.
Lesduur is:
15 min
Start les
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Deel
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Onderdelen in deze les
In this lesson we will:
a. LOOK BACK shortly at:
§ 5.2 Moving vertically, and
b. DO:
§ 5.3 Multiplication
Slide 1 - Tekstslide
§ 5.2 Moving vertically
Notice:
the new graphs have the same shape
as the old one
the new graphs only lies higer or lower
watch 'multiplication' in the next slide!
Slide 2 - Tekstslide
§ 5.3 Multiplication
Notice:
The new grahs are different from the old:
the new parabola is narrower.
However, the points of intersection with the x-axis are
still the same!
The new straight line has another direction from the old one.
We go on with these graphs in the next slide!
Slide 3 - Tekstslide
LANGUAGE:
We can say that
a graph is multiplied by a number, or
a graph is 'stretched parallel to the y-axis'.
Slide 4 - Tekstslide
AND NOW:
KEY IN YOUR ANSWERS to the 2 questions
on the next slides!
Slide 5 - Tekstslide
The highest green line is multiplied by ...... to get the lowest green line.
A
1
B
2
C
-0.5
D
-1
Slide 6 - Quizvraag
The widest parabola is multiplied by ....... to get the narrowest parabola.
A
1/3
B
-3
C
3
D
- 1/3
Slide 7 - Quizvraag
Humour lies on the street...
Is it time for a good joke already?
If so, ask your teacher.
Slide 8 - Tekstslide
Slide 9 - Tekstslide
When you have recovered ...
from these unforgettable joke, there is one more thing to explain.
You will see this in the next slide!
Slide 10 - Tekstslide
Question: How to calculate
the new FORMULA ?
oh,bb AA Answer: study this example!
Notice the use of
the BRACKETS !
s
Slide 11 - Tekstslide
Classroom - Study square
You will remember the rule:
up to 7.5 - in Classroom
from 7.5 and higher - Study square
Slide 12 - Tekstslide
Situation after 4T CH 4:
Allowed to go to the Study Square:
Ruby, Jochem, Mette, Milou, Remco, Julie en Ferry.
ONE MORE POINT OF ATTENTION on next slide!
Slide 13 - Tekstslide
CHALLENGE PATH
Working on the Study square includes you do:
The CHALLENGE exercises of a paragraph !
So choose the CHALLENGE path every time!
WHY ? see next slide!
Slide 14 - Tekstslide
MATH B
The Challenge exercises are more difficult and
* give you an idea of Math B in 4th Form, and
* prepares you for a Profile choice that includes Maths B!
* of course also Classroomers are invited to try the Challenge
exercises now and then!
Slide 15 - Tekstslide
Now let's all start doing the homework (= § 5.3).
Study square is open.
Slide 16 - Tekstslide
Time for a Joke?
Slide 17 - Tekstslide
Slide 18 - Tekstslide
What did you learn this lesson?
Slide 19 - Woordweb
Slide 20 - Tekstslide
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