Maths CAF

Maths CAF

A stem + leaf diagram must always have a key
Mode is the number with the highest frequency
Range is the smallest number takeaway the biggest number
Mean is all the numbers added and divided by 2
Median is all the numbers smallest to biggest and then you find the middle number
if there are 2 then plus them and then halve ti
Area of triangles is bxh / 2
Area is the space within a 2D shape measured in cm2, m2, km2 etc,
Perimeter is distance around a 2D shape
ratio is written as 1:2
Direct proportion is as one amount increases another increases by the same proportion
Proportion is comparing a part to a whole
Ratio is comparing a part to another part
respectively means in the order that it is written
to divide fractions KFC keep it, flip it, change it!
To multiply fractions time the denominator with the opposite one and the numerator with there opposite one
Always show your working out because you could get an extra mark
A percentage always totals to 100%
If you dont know the answer write something down anyway
Vertices are corners of a 3D shape
BIDMAS
brackets
indices
division
multiplacation
adding
subtraction

Resource summary

	Created by Aafreen Butt almost 8 years ago