Finding percentages of amounts

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Slide 1: Video
MathematicsLower Secondary (Key Stage 3)

This lesson contains 13 slides, with interactive quizzes and 3 videos.

time-iconLesson duration is: 15 min

Items in this lesson

0

Slide 1 - Video

True or false: 50% is the same as a 1/2.
A
True
B
False

Slide 2 - Quiz

True or false: To find 50% of an amount divide by 2.
A
True
B
False

Slide 3 - Quiz

What fraction is 25% the same as?
A
1/2
B
1/4

Slide 4 - Quiz

20% is the same as ...
A
1/5
B
1/20

Slide 5 - Quiz

10% is the same as ...
A
1/10
B
1/100

Slide 6 - Quiz

1% is the same as ...
A
1/10
B
1/100

Slide 7 - Quiz

Slide 8 - Video

How can we find 10% of an amount?
A
Divide by 10
B
Divide by 100

Slide 9 - Quiz

What is 10% of 90?
A
0.9
B
9

Slide 10 - Quiz

2

Slide 11 - Video

02:11
How could we calculate 75% of an amount?

Slide 12 - Open question

03:19
How can we find 20% of an amount?

Slide 13 - Open question