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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: Slide
MathematicsLower Secondary (Key Stage 3)

This lesson contains 48 slides, with interactive quizzes and text slides.

time-iconLesson duration is: 50 min

Items in this lesson

Yr 7 unit 6 Week 1 - Lesson 1

Slide 1 - Slide

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 - Slide

What do we mean by the perimeter of a shape?

Slide 3 - Mind map

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 - Slide

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 - Slide

The Perimeter Of A Square

Slide 6 - Slide

The Perimeter Of A Rectangle

Slide 7 - Slide

The Perimeter Of A Square

Slide 8 - Slide

The Perimeter Of A Square

Slide 9 - Slide

The Perimeter Of A Square

Slide 10 - Slide

The Perimeter Of A Square

Slide 11 - Slide

The Perimeter Of A Square

Slide 12 - Slide

The Perimeter Of A Square

Slide 13 - Slide

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 - Slide

The Perimeter Of A Rectangle

Slide 18 - Slide

The Perimeter Of A Rectangle

Slide 19 - Slide

The Perimeter Of A Rectangle

Slide 20 - Slide

The Perimeter Of A Rectangle

Slide 21 - Slide

The Perimeter Of A Rectangle

Slide 22 - Slide

The Perimeter Of A Rectangle

Slide 23 - Slide

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 - Slide

Slide 29 - Slide

Slide 30 - Slide

Slide 31 - Slide

Slide 32 - Slide


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

Slide 33 - Quiz

Slide 34 - Slide


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

Slide 35 - Quiz

Slide 36 - Slide


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

Slide 37 - Quiz

Slide 38 - Slide

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