# Lesson 2

Lesson 2
1 / 42
Slide 1: Tekstslide
MathematicsLower Secondary (Key Stage 3)

In deze les zitten 42 slides, met interactieve quizzen en tekstslides.

Lesduur is: 50 min

## Onderdelen in deze les

Lesson 2

#### Slide 1 -Tekstslide

Describe what do we mean by
a coordinate pair

#### Slide 2 -Woordweb

Given the equation y = x, select the incorrect coordinate pair.
A
(3, 3)
B
(3, -3)
C
(-3, -3)
D
None of them

#### Slide 3 -Quizvraag

Given the equation y = x, select the correct coordinate pair.
A
(-3, 3)
B
(3, -3)
C
(3, 3)
D
None of them

#### Slide 4 -Quizvraag

Given the equation y = x + 2, select the correct answer.
A
y takes the same value as x
B
y always takes the 2
C
y is always 2 less than the value of x
D
y is always 2 more than the value of x

#### Slide 7 -Tekstslide

Exercise 1
Complete the table for the equation y = x and write down the coordinate pairs.

x
y
(x, y)

#### Slide 8 -Tekstslide

Exercise 1
Complete the table for the equation y = x and write down the coordinate pairs.

x
-2
0
2
y
-3
(x, y)
(-1, 1)
(__ , 1)

#### Slide 9 -Tekstslide

Exercise 1
Complete the table for the equation y = x and write down the coordinate pairs.

x
-3
-2
-1
0
1
2
y
-3
(x, y)
(-1, 1)
(__ , 1)

#### Slide 10 -Tekstslide

Exercise 1
Complete the table for the equation y = x and write down the coordinate pairs.

x
-3
-2
-1
0
1
2
y
-3
-2
-1
0
1
2
(x, y)
(-1, 1)
(__ , 1)

#### Slide 11 -Tekstslide

Exercise 1
Complete the table for the equation y = x and write down the coordinate pairs.

x
-3
-2
-1
0
1
2
y
-3
-2
-1
0
1
2
(x, y)
(-3, -3)
(-2, -2)
(-1, 1)
(0, 0)
(1 , 1)
(2 , 2)

#### Slide 12 -Tekstslide

Exercise 2
What would you change in the table if the equation is now y = x + 1?

x
-3
-2
-1
0
1
2
y
-3
-2
-1
0
1
2
(x, y)
(-3, -3)
(-2, -2)
(-1, 1)
(0, 0)
(1 , 1)
(2 , 2)

#### Slide 13 -Tekstslide

Exercise 2
What would you change in the table if the equation is now y = x + 1?

x
-3
-2
-1
0
1
2
y
-3
-2
-1
0
1
2
(x, y)
(-3, -3)
(-2, -2)
(-1, 1)
(0, 0)
(1 , 1)
(2 , 2)

#### Slide 14 -Tekstslide

Exercise 2
What would you change in the table if the equation is now y = x + 1?

x
-3
-2
-1
0
1
2
y
-3 + 1
-2 + 1
-1 + 1
0 + 1
1 + 1
2 + 1
(x, y)
(-3, -3)
(-2, -2)
(-1, 1)
(0, 0)
(1 , 1)
(2 , 2)

#### Slide 15 -Tekstslide

Exercise 2
What would you change in the table if the equation is now y = x + 1?

x
-3
-2
-1
0
1
2
y
-2 + 1
-1 + 1
-1 + 1
0 + 1
1 + 1
2 + 1
(x, y)
(-3, -3)
(-2, -2)
(-1, 1)
(0, 0)
(1 , 1)
(2 , 2)

#### Slide 16 -Tekstslide

Exercise 2
What would you change in the table if the equation is now y = x + 1?

x
-3
-2
-1
0
1
2
y
-2
-1
0
1
2
3
(x, y)
(-3, -3)
(-2, -2)
(-1, 1)
(0, 0)
(1 , 1)
(2 , 2)

#### Slide 17 -Tekstslide

Exercise 2
What would you change in the table if the equation is now y = x + 1?

x
-3
-2
-1
0
1
2
y
-2
-1
0
1
2
3
(x, y)
(-3, -3)
(-2, -2)
(-1, 1)
(0, 0)
(1 , 1)
(2 , 2)

#### Slide 18 -Tekstslide

Exercise 2
What would you change in the table if the equation is now y = x + 1?

x
-3
-2
-1
0
1
2
y
-2
-1
0
1
2
3
(x, y)
(-3, -2)
(-2, -1)
(-1, 0)
(0, 1)
(1 , 2)
(2 , 3)

A
1
B
4
C
5
D
9

A
(5, 2)
B
(2, 7)
C
(6, 8)
D
(19, 17)

A
B
C
D

#### Slide 29 -Quizvraag

Drag the colour disc that is part of a line on the circle beneath the correct equation.
x
y
1
2
3
4
5
6
7
8
9
10
11
12
13
14