Lesson 2

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

This lesson contains 35 slides, with interactive quizzes and text slides.

time-iconLesson duration is: 50 min

Items in this lesson

Lesson 2

Slide 1 - Slide

Slide 2 - Slide

Explain what we mean by the area of a shape.

Slide 3 - Open question

Slide 4 - Slide

Slide 5 - Slide

Explain what we mean by the area of a shape.

Slide 6 - Open question

Slide 7 - Slide

Slide 8 - Slide

Starter
Simplify the following ratios. 

          
15 : 35
24 : 60
15 : 75
16 : 40
5 : 20 : 50
10 : 100 : 1000
3a : 9
24t : 60

Slide 9 - Slide

Starter
Simplify the following ratios. 

          
15 : 35
24 : 60
15 : 75
16 : 40
3 : 7
2 : 5
1 : 5
2 : 5
5 : 20 : 50
10 : 100 : 1000
3a : 9
24t : 60

Slide 10 - Slide

Starter
Simplify the following ratios. 

          
15 : 35
24 : 60
15 : 75
16 : 40
3 : 7
2 : 5
1 : 5
2 : 5
5 : 20 : 50
1 : 4 : 10
10 : 100 : 1000
3a : 9
a : 3
24t : 60
3t : 5
1 : 10 : 100

Slide 11 - Slide

Slide 12 - Slide

Would you now be able to explain what the area of a shape is?
I feel confident that I could explain what is the area of a shape
I think that I know how to explain this but I might need some help
If I had a picture of a shape I could explain what is the area
I do not understand what the area of a shape means

Slide 13 - Poll

Slide 14 - Slide


A
A
B
B
C
C
D
D

Slide 15 - Quiz

Slide 16 - Slide


A
12 square units
B
16 square units
C
10 square units
D
14 square units

Slide 17 - Quiz

Slide 18 - Slide


A
6 square units
B
10 square units
C
5 and 1/2 square units
D
4 and 1/2 square units

Slide 19 - Quiz

Slide 20 - Slide


A
w and x
B
x and z
C
x and y
D
w and z

Slide 21 - Quiz

Starter
Calculate the following expressions
 
          
(4 x 5) ÷ 10 
(4 x 10) ÷ 5
(5 x 10) ÷ 4
10 ÷ (4 x 5)
(6 x 8) ÷ 4
(8 x 4) ÷ 16
(7 x 9) ÷ 3
(9 x 4) ÷ (2 x 6)

Slide 22 - Slide

Starter
Calculate the following expressions
 
          
(4 x 5) ÷ 10 
(4 x 10) ÷ 5
(5 x 10) ÷ 4
10 ÷ (4 x 5)
2
8
12.5
0.5
(6 x 8) ÷ 4
(8 x 4) ÷ 16
(7 x 9) ÷ 3
(9 x 4) ÷ (2 x 6)

Slide 23 - Slide

Starter
Calculate the following expressions
 
          
(4 x 5) ÷ 10 
(4 x 10) ÷ 5
(5 x 10) ÷ 4
10 ÷ (4 x 5)
2
8
12.5
0.5
(6 x 8) ÷ 4
12
(8 x 4) ÷ 16
(7 x 9) ÷ 3
21
(9 x 4) ÷ (2 x 6)
3
2

Slide 24 - Slide

Slide 25 - Slide

Slide 26 - Slide

Slide 27 - Slide

Slide 28 - Slide

Slide 29 - Slide

Slide 30 - Slide

Slide 31 - Slide

Slide 32 - Slide

Slide 33 - Slide

Slide 34 - Slide

Slide 35 - Slide