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16 Cards in this Set
- Front
- Back
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A factor is... a number which which goes into another with no remainder 12= 1,2,3,4,6,12
A multiple is... 6,12,18,24,30 A prime number is... 2,3,5,7,11,17,19 |
Clip 44 Grade D
Factors, Multiples and Primes |
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5 ttp 3 = 5x5x5 = 125
2 ttp 6 = 2x2x2x2x2x2 = 64 1 ttp 3+3 ttp 2=1x1x1+3x3=10 ttp-to the power |
Clip 45 Grade D
Evaluate powers |
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squares- x2 __ 4x4
cubes- x3 __4x4x4 square root- x by its self __ 4x4 |
Clip 46 Grade D
Understanding squares, cubes and roots |
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1/2 = 2/4 = 4/8__all the same
2/3=4/6=6/9=14/21 if you times top by 2 have to times the bottom by it to |
Clip 47 Grade D
Equivalent Fractions |
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4/8=2/4=1/2
3/9=1/3 (amount of threes that go into it) |
Clip 49 Grade D
Simplification of Fractions |
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finding best value is where you cut down the number until its at point where you can tell which is the best value
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Clip 50 Grade D
Value for money |
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15% of 40 = 10% 4_5% 2
35% of 240= 10% 24_30% 72 5%12 |
Clip 51 Grade D
percentage of amount without calculator |
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23/100 x 48.50 = £11.16
67/100 x 37.25 = £24.95 divide first then times by amount |
Clip 52 Grade D
percentage of amount with calculator |
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same letter go together 4t+4t=8t
mixed letters stay apart 4t+4g=4t+4g 4e2x3e3=12e5 |
Clip 102 Grade C
Algebraic simplification |
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times the outter number by the inner number
5(3y-1) 15y-5 |
Clip 103 Grade C
Expanding and simplifying fractions |
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the Nth term sequence, is finding the difference between the the numbers, always find the number before the first that's how you find the plus or minus after the Nth term
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Clip 112 Grade C
Finding the Nth Term |
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times the number by the frq. then add the total then divide the amount of frq. to find the median place all the numbers in order then work the way to the middle
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Clip 133 Grade B-C
Averages from a table |
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a piece of wood is round to the nearest CM it can be .5 of cm either side
6= 5.5 and 6.5 6.7 = 6.75 and 6.65 |
Clip 125 Grade C
Bounds |
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different value can be given to a number like
a=4 so 3a = 3x4= 12 |
Clip 66 Grade D
Substitution |
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follow the rules of BODMAS , if you have two sets of bracket work out each one the add together
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Clip 59 Grade D
Bodmas |
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turn decimals into normal numbers then times the together, then look at how many numbers there are after the decimal point and then put the DP that amount in
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Clip 60 Grade D
Long multiplication with decimals |
