1920 H1X §4.0 and §4.1

Where have you seen graphs (grafieken) this month?
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Slide 1: Mind map
WiskundeMiddelbare schoolhavoLeerjaar 1

This lesson contains 15 slides, with interactive quizzes and text slides.

time-iconLesson duration is: 30 min

Items in this lesson

Where have you seen graphs (grafieken) this month?

Slide 1 - Mind map

New schedule
Tuesday 24/3/2020        2-test Ch4+Ch7

Tuesday 2/6/2020          2-test Ch10 + Ch12

In testweek                                   retake test block 1 or block 2 
(16/6/2020 - 19/6/2020)         or Ch4/7 or Ch10/12

Slide 2 - Slide

Graphs
A graph is a visual way to display information.
These are some examples of graphs:

Slide 3 - Slide

Coordinate system
A graph is drawn in a 
coordinate system.

A coordinate system has 
a horizontal axis and 
a vertical axis.

Slide 4 - Slide

One pupil made a graph about 
the number of exercises she 
made during class.

What can your read off from the 
vertical axis?

Slide 5 - Slide

What can your read off from
the vertical axis?
A
number of homework exercises completed
B
time in minutes
C
I don't know

Slide 6 - Quiz

One pupil made a graph about 
the number of exercises she 
made during class.

How many exercises had she
made after 70 minutes?

Slide 7 - Slide

How many exercises had she
made after 70 minutes?

Slide 8 - Open question

Coordinates
Each point on a graph can be described with coordinates 
The point that shows that after 70 minutes the pupil has made 6 exercises can be written as (70, 6).
The first number between the brackets gives the value on the horizontal axis, the second number gives the value on the vertical axis.

Slide 9 - Slide

Slide 10 - Slide

What are the coordinates
of point A?

Slide 11 - Slide

What are the coordinates
of point A?
A
(4,3)
B
(3,4)
C
(40,3)
D
(3,40)

Slide 12 - Quiz

What are the coordinates
of point B?

Slide 13 - Slide

What are the coordinates
of point B?

Slide 14 - Open question

Homework Tuesday
In you NOTEBOOK: 
- make from Chapter 4: R1, R4, R5, 1, 2, 3, 4, 5, 6 on pages 92-96
- correct your answers with the solutionsbook 1A, use a different colour.

Slide 15 - Slide