Maths -tips to remember
Just for you, I've started looking back through my maths books and have started to put the useful facts on this page for you. ENJOY!
Data/ grids
Probability
P= probability
P(event)+P(not event)
P(event)+P(not event)
Fraction
To add fraction you make the denominator the same in each fraction then add the numerator
To take away you flip the second fraction over .
To divide fraction you make the denominators the same and - the numerators
To times fraction you times the numerator then the denominator (vise verser)
To take away you flip the second fraction over .
To divide fraction you make the denominators the same and - the numerators
To times fraction you times the numerator then the denominator (vise verser)
Converting measurements
Length10mm = 1cm
100cm = 1m 1000m = 1km |
weight1000mg = 1g
1000g = 1kg 1000kg = 1 tonne |
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When you convert a smaller unit to a larger unit you divide.
When you convert a larger unit to a smaller unit you times.