# Maths: How to do things

Flashcards by Lewis White, updated more than 1 year ago
 Created by Lewis White almost 7 years ago
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### Description

National 5 Maths Flashcards on Maths: How to do things, created by Lewis White on 05/20/2013.

## Resource summary

 Question Answer Probability Number of times an event can occur / The amount of possible outcomes Circle Geometry C=3.14xD A=3.14x(rxr) Pythagoras' theorem (axa)=(bxb)+(cxc) Simultaneous Equations a+b=3 2a+3b=8 a=1 b=2 Straight Line Gradient=vertical/horizontal Brackets and Equations x(y+4)=xy+4x Factorising 4y-16=4(y-4) Statistics 1 Mean=Data/Number of Data Median=Middle Value Mode=Occurs most often Range=Highest-Lowest Cumulative Frequency Sum of all Frequency in table

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