numbers who have 1 and itself as factors

# श्रेणी: MathsGCSE

## The range

The difference between the largest value and smallest value

## Trapezium angles

The sum of the two angles at the end of a trapezium equal 180 degrees

## How to find the nth term of a sequence

Find the difference between the numbers, that is the number that goes before the n and then the number you add to the nth term is the difference between the difference in…

## How to find the mean from grouped frequency tables

Find the midpoint value and multiply that by the frequency, add up all of these results to get a total, add up all of the frequencies, frequency x midpoint total divided by…

## Reciprocal

The number divided into 1. reciprocal of 2 is 1/2 reciprocal of a fraction is the fraction turned upside down 3/6 > 6/3.

## BIDMAS

Brackets, Indices, Division, Multiplication, Addition, Subtraction.

## Mode

The number that comes up the most (most likely value, non numerical ie weather patterns.)

## Plans and Elevations

The plan is the top down view and the elevation is the side on view.