Zusammenfassung der Ressource
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