1st topic

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  • Created by: indiarad
  • Created on: 07-10-14 18:15
whats the method to work out 30% of 90
0.30 x 90= 27 or calculator 90x30%
1 of 10
work out percentage increase of $60 by 8%
0.80x60=4.8 +60= $64.80
2 of 10
work out percentage decrease of $80 by 11%
0.11x80=8.8 then 80-8.8=$71.20
3 of 10
square 9
81
4 of 10
name 3 prime numbers
2, 3, 5, 11, 13, 17, 19
5 of 10
How many faces are there in a square pyramid?
5
6 of 10
exterior angles, how do you work them out?
count the triangles(corners-2) divide by 180
7 of 10
what do Interior Angles of a Triangle add up to?
180°
8 of 10
6ax7a=?
42a
9 of 10
expand and simplify 4(a+2)=3(a+4)
4a+6=3a+12 then 7a+6=12 then 7a=2 then a=7÷2=3.5A=3.5
10 of 10

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Card 2

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0.80x60=4.8 +60= $64.80

Back

work out percentage increase of $60 by 8%

Card 3

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0.11x80=8.8 then 80-8.8=$71.20

Back

Preview of the back of card 3

Card 4

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81

Back

Preview of the back of card 4

Card 5

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2, 3, 5, 11, 13, 17, 19

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