Lesson 1

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

This lesson contains 32 slides, with interactive quizzes and text slides.

time-iconLesson duration is: 50 min

Items in this lesson

Lesson 1

Slide 1 - Slide

Slide 2 - Slide

Slide 3 - Slide

Slide 4 - Slide

Slide 5 - Slide


A
£60
B
£75
C
£90
D
£45

Slide 6 - Quiz

Slide 7 - Slide


A
3 minutes
B
4 minutes
C
5 minutes
D
6 minutes

Slide 8 - Quiz

Slide 9 - Slide

Key Points
  • There is a standing charge of £30
  •  Each month the cost increases by £2

Slide 10 - Slide

Slide 11 - Slide

Cost per month = Standing cost + 2 x month selected 

Slide 12 - Slide

Cost per month = 30 + 2 x m

Slide 13 - Slide

Cost per month = 30 + 2m

Slide 14 - Slide

Slide 15 - Slide


A
A monthly bill of £38 is for 4 mins of calls
B
Every extra minute of calls costs £2
C
A monthly bill for 5 mins of calls costs £40
D
A monthly bill for 2 mins of calls costs £20

Slide 16 - Quiz

Slide 17 - Slide


A
24 and 36
B
28 and 36
C
28 and 40
D
28 and 52

Slide 18 - Quiz

Slide 19 - Slide

Slide 20 - Slide

Slide 21 - Slide

0.7 x  distance + 2.8

Slide 22 - Slide

0.7 x  distance + 2.8
4.9

Slide 23 - Slide

0.7 x  distance + 2.8
4.9
5.6

Slide 24 - Slide

0.7 x  distance + 2.8
4.9
5.6
6.3

Slide 25 - Slide

0.7 x  distance + 2.8
4.9
5.6
6.3

Slide 26 - Slide

0.7 x  distance + 2.8
4.9
5.6
6.3
Call out fee of £2.20 then 90p per km

Slide 27 - Slide

Slide 28 - Slide

Slide 29 - Slide

Slide 30 - Slide

Slide 31 - Slide

Slide 32 - Slide