# Yr 7 Unit 6 Week 3 - Lesson 1

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

In deze les zitten 48 slides, met interactieve quizzen en tekstslides.

Lesduur is: 50 min

## Onderdelen in deze les

Yr 7 unit 6 Week 1 - Lesson 1

#### Slide 1 -Tekstslide

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 -Tekstslide

What do we mean by the perimeter of a shape?

#### Slide 3 -Woordweb

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 -Tekstslide

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 -Tekstslide

The Perimeter Of A Square

#### Slide 6 -Tekstslide

The Perimeter Of A Rectangle

#### Slide 7 -Tekstslide

The Perimeter Of A Square

#### Slide 8 -Tekstslide

The Perimeter Of A Square

#### Slide 9 -Tekstslide

The Perimeter Of A Square

#### Slide 10 -Tekstslide

The Perimeter Of A Square

#### Slide 11 -Tekstslide

The Perimeter Of A Square

#### Slide 12 -Tekstslide

The Perimeter Of A Square

#### Slide 13 -Tekstslide

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 -Quizvraag

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

#### Slide 15 -Quizvraag

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

#### Slide 16 -Quizvraag

The Perimeter Of A Rectangle

#### Slide 17 -Tekstslide

The Perimeter Of A Rectangle

#### Slide 18 -Tekstslide

The Perimeter Of A Rectangle

#### Slide 19 -Tekstslide

The Perimeter Of A Rectangle

#### Slide 20 -Tekstslide

The Perimeter Of A Rectangle

#### Slide 21 -Tekstslide

The Perimeter Of A Rectangle

#### Slide 22 -Tekstslide

The Perimeter Of A Rectangle

#### Slide 23 -Tekstslide

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 -Quizvraag

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

#### Slide 25 -Quizvraag

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

#### Slide 26 -Quizvraag

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

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

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

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