# NUMBER REVISION

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Slide 1: Tekstslide
MathematicsLower Secondary (Key Stage 3)

In deze les zitten 11 slides, met interactieve quizzen en tekstslide.

## Onderdelen in deze les

NUMBER REVISION
NUMBER REVISION

#### Slide 1 -Tekstslide

What is the quick rule for working out a fraction of an amount?

#### Slide 2 -Open vraag

Jack gets 2/9 off the cost of a gaming console. What is his discounted price if it used to cost £360?
A
£100
B
£180
C
£280
D
£80

#### Slide 3 -Quizvraag

Lauren has to write an essay with 4000 words in it. If she has written 2/5 already, how many more words will she need to write?
A
1000
B
2400
C
2500
D
1600

#### Slide 4 -Quizvraag

What's the quick rule for working out a percentage amount of something?

#### Slide 5 -Open vraag

What is 35% of £500?
A
£200
B
£150
C
£35
D
£175

#### Slide 6 -Quizvraag

If there are 25 marks available in a Maths exam and you get 80% in your test, what did you score?
A
22
B
18
C
20
D
15

#### Slide 7 -Quizvraag

Ben got 15% off the cost of a concert ticket. The ticket used to cost £80. What does it cost now?
A
£12
B
£40
C
£20
D
£68

#### Slide 8 -Quizvraag

Jude, Sam and Adam share lottery winnings of £20,000 in the ratio 2:3:5.
How much does Sam get?
A
£6500
B
£4000
C
£6000
D
£10,000

#### Slide 9 -Quizvraag

Anna spends 8 hours of her day doing housework, dog walking and watching TV in the ratio 1:2:1. How many hours does she spend walking the dog?
A
1
B
4
C
2
D
3

#### Slide 10 -Quizvraag

I feel more confident using fractions, percentages and ratio
😒🙁😐🙂😃