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Yr 8 Unit 4 Week 1 - Lesson 3
Yr 8 Unit 4 Week 1 - Lesson 3
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Slide 1:
Tekstslide
Mathematics
Lower Secondary (Key Stage 3)
In deze les zitten
33 slides
, met
interactieve quizzen
en
tekstslides
.
Lesduur is:
50 min
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Yr 8 Unit 4 Week 1 - Lesson 3
Slide 1 - Tekstslide
Explain the difference between a horizontal line and a vertical line.
Slide 2 - Woordweb
DO NOW
TITLE
- Unit 4 Week 1 - Lesson 3 - DO NOW
INSTRUCTIONS
- Write down the questions in your exercise book and answer them.
QUESTIONS
- Do the questions on the left hand side.
Slide 3 - Tekstslide
timer
4:30
Slide 4 - Tekstslide
Slide 5 - Tekstslide
Red
Green
Blue
Purple
Use the image above and the colour of the lines to drag either horizontal or vertical onto the colour targets.
Horizontal
Vertical
Horizontal
Vertical
Slide 6 - Sleepvraag
timer
2:00
Slide 7 - Tekstslide
Drag and drop the correct values onto the inequalities above in order to describe the two shaded regions in the graph to the right.
-2
-1
0
1
2
3
4
5
6
7
8
9
Slide 8 - Sleepvraag
NEW LEARNING
TITLE
- Unit 4 Week 1 - Lesson 3 NEW LEARNING
INSTRUCTIONS
- Copy the sentence to the left of the graph and draw the graph in your exercise book.
Slide 9 - Tekstslide
Slide 10 - Tekstslide
Using the notes from the New Learning, describe what is meant by a LATTICE POINT
Slide 11 - Woordweb
LATTICE POINT
A lattice point is a point on a graph whose coordinate positions are where a VERTICAL AND HORIZONTAL LINE MEET.
The x and y value are INTEGERS i.e.
x = 1 and y = 2
x = -3 and y = -5
Slide 12 - Tekstslide
Slide 13 - Tekstslide
A
1 < x < 3
B
1 ≤ x < 3
C
1 ≤ x ≤ 3
D
1 < x ≤ 3
Slide 14 - Quizvraag
Slide 15 - Tekstslide
The inequality represented by the shaded region is:
A
-5 < y < 5
B
x < 9 and y < 4
C
-1 < y < 4
D
-9 < x < 9
Slide 16 - Quizvraag
Slide 17 - Tekstslide
Slide 18 - Tekstslide
A
4
B
6
C
8
D
9
Slide 19 - Quizvraag
Slide 20 - Tekstslide
3
Draw a sketch to help you work out how many lattice points are enclosed by the region:
1 < x < 4
1 < y < 4
A
2
B
3
C
4
D
6
Slide 21 - Quizvraag
Today we have been looking at graphs and how regions can be defined using inequalities.
Please answer below how well you have understood this work.
I understand all of it
I am not sure about how the inequalities are shown on a graph
I have some questions that I would like to ask
I was able to follow some parts
I did not understand it.
Slide 22 - Poll
INDEPENDENT STUDY
TITLE
- Unit 4 Week 1 - Lesson 3 INDEPENDENT STUDY
INSTRUCTIONS
- Copy the questions into your exercise book and answer.
INSTRUCTIONS
- Only do questions 1 - 2 and show your working out on the sheets provided.
Slide 23 - Tekstslide
Slide 24 - Tekstslide
Slide 25 - Tekstslide
Slide 26 - Tekstslide
List one thing that we have done in this lesson.
Slide 27 - Woordweb
Do you understand how an inequality can be shown on a graph?
Yes I understand how an inequality can be shown on a graph
I can shade a simple inequality such as x < 2 on a graph
I can draw a simple inequality with some help
I do not know how to draw a simple inequality on a grapg
Slide 28 - Poll
Slide 29 - Tekstslide
Slide 30 - Tekstslide
Slide 31 - Tekstslide
Slide 32 - Tekstslide
Slide 33 - Tekstslide
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