# Edexcel GCSE Higher Tier Maths Module 1- Revison Cards

I made these revision cards to help me reveise for my Module 1 and they really helped!!!

They include everything on the syllabus that needs to be covered!

Hope they help!!

- Created by: Kamya Gopal
- Created on: 28-03-12 14:56

First 104 words of the document:

Range = largest

When working with

statistical diagrams, data value

make sure you look at smallest data

the scale carefully!

value.

Grouping data is good Mode = most

because it makes the data

easier to calculate with and common value.

interpret.

Modal class = group

However, by grouping we

lose the original data so our

with highest

calculations are estimates. frequency.

Median = Mean = sum of

middle data all data divided

value when the by how many

data is in pieces of data

numerical order there are.

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