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Yr 7 Unit 6 Week 3 - Lesson 1

Yr 7 unit 6 Week 1 - Lesson 1
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Slide 1: Diapositive
MathematicsLower Secondary (Key Stage 3)

Cette leçon contient 48 diapositives, avec quiz interactifs et diapositives de texte.

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Yr 7 unit 6 Week 1 - Lesson 1

Slide 1 - Diapositive

Starter
Calculate the following expressions:

          
3 + 4 x 5
3 x 4 + 5
3 x (4 + 5)
3 x 4 + 4 x 5
18 ÷ 2 + 6
18 ÷ 6 - 2
18 ÷ (3 + 6)
18 ÷ 3  + 13
timer
4:00

Slide 2 - Diapositive

What do we mean by the perimeter of a shape?

Slide 3 - Carte mentale

What Is The Perimeter Of A Shape?
The perimeter of a closed shape, meaning a shape where all the sides are linked together and there are no gaps, is the distance all the way around it. 

Slide 4 - Diapositive

What Is The Perimeter Of A Shape?
The perimeter of a closed shape, meaning a shape where all the sides are linked together and there are no gaps, is the distance all the way around it. 
From some starting point, it is the distance all the way around it until we get back to this point.

Slide 5 - Diapositive

The Perimeter Of A Square

Slide 6 - Diapositive

The Perimeter Of A Rectangle

Slide 7 - Diapositive

The Perimeter Of A Square

Slide 8 - Diapositive

The Perimeter Of A Square

Slide 9 - Diapositive

The Perimeter Of A Square

Slide 10 - Diapositive

The Perimeter Of A Square

Slide 11 - Diapositive

The Perimeter Of A Square

Slide 12 - Diapositive

The Perimeter Of A Square

Slide 13 - Diapositive

Write an expression for the perimeter p of a square with length l cm.
A
p = l
B
p = l + l
C
p = l + l + l
D
p = l + l + l + l

Slide 14 - Quiz

Calculate the perimeter of a square with side length 3cm.
A
12cm
B
6cm
C
81cm
D
27cm

Slide 15 - Quiz

Calculate the length of the side of a square whose perimeter is 20cm.
A
10cm
B
5cm
C
4cm
D
20cm

Slide 16 - Quiz

The Perimeter Of A Rectangle

Slide 17 - Diapositive

The Perimeter Of A Rectangle

Slide 18 - Diapositive

The Perimeter Of A Rectangle

Slide 19 - Diapositive

The Perimeter Of A Rectangle

Slide 20 - Diapositive

The Perimeter Of A Rectangle

Slide 21 - Diapositive

The Perimeter Of A Rectangle

Slide 22 - Diapositive

The Perimeter Of A Rectangle

Slide 23 - Diapositive

Write an expression for the perimeter p of a rectangle with length l cm and height h cm.
A
p = l + h
B
p = 2l + h
C
p = l + 2h
D
p = 2l + 2h

Slide 24 - Quiz

Calculate the perimeter of a rectangle with side length 7cm and height 3cm.
A
14cm
B
9cm
C
10cm
D
20cm

Slide 25 - Quiz

Calculate the length of a rectangle with height 3cm if the perimeter is 16cm.
A
3cm
B
4cm
C
5cm
D
6cm

Slide 26 - Quiz

Calculate the height of a rectangle with length 4cm if the perimeter is 12cm.
A
2cm
B
3cm
C
4cm
D
5cm

Slide 27 - Quiz

Slide 28 - Diapositive

Slide 29 - Diapositive

Slide 30 - Diapositive

Slide 31 - Diapositive

Slide 32 - Diapositive


A
2p + 2q
B
4p + 2q
C
2p + 1q
D
6p + 6q

Slide 33 - Quiz

Slide 34 - Diapositive


A
3p
B
4p
C
12p
D
16p

Slide 35 - Quiz

Slide 36 - Diapositive


A
4p
B
6q
C
8q
D
12q

Slide 37 - Quiz

Slide 38 - Diapositive

Slide 39 - Diapositive

Slide 40 - Diapositive

Slide 41 - Diapositive

Slide 42 - Diapositive

Slide 43 - Diapositive

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