numbers who have 1 and itself as factors
Category: 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.