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BHHS Year 9 Fractions, decimals and percentages revision Flashcards | StudBud
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BHHS Year 9 Fractions, decimals and percentages revision
BHHS Year 9 Fractions, decimals and percentages revision
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Questions
10
Answers
1
Increase 500 by 10%
500.1
510
550
600
2
Work out 0.3 x 0.04
0.0012
0.12
0.00012
0.012
3
Work out:
4/5
3
4/10
2
4
What is 20% as a fraction in its simplest form?
1/5
2/10
20/100
2/100
5
How do you multiply fractions?
Turn the fractions into percenatages
Turn the second one upside down and multiply
Multiply across the top and bottom
Use a common denominator
6
What do you multiply by to increase a number by 17%?
17
0.17
117
1.17
7
Decrease 600 by 5%
585
570
595
580
8
Work out 15% of 400
40
100
80
60
9
What is three-sevenths of 21?
3
63
9
7
10
What is 8 as a fraction of 12 in its simplest form?
1/2
4/6
8/12
2/3
