1. For all Our 1st BIG FORMULA QUIZ @: Practice Dates: Year 8 Pupils
You need to know important
formula across ALL subjects
Do you know you
will not be given
the formula page
in your
Maths exam ?
Practice Dates:
Tues 19th July
Thurs 21st July
Are you warming up for
the New GCSE exam
challenge?
For all
Year 8
Pupils
Mean = total sum of data
number of data
Median = arrange data in order of size and then find the middle
Percentage decrease
Percentage
increase
Range = maximum data – minimum data
See your other subject teachers for more formula to memorise
(E. Adoghe)

2. Our 1st BIG FORMULA QUIZ @:
You need to know important
formula across ALL subjects
Do you know you
will not be given
the formula page
in your
Maths exam ?
Practice Dates:
Tues 19th July
Thurs 21st July
For all
Year 9
and
Year 10
Pupils
Are you warming up for
the New GCSE exam
challenge?
Percentage decrease
See your other subject teachers for more formula to memorise
(E. Adoghe)

3. Cross Sectional Area × Average Velocity
Science
Business Studies
Geography
You will be provided with
formula sheet in exams!!
Percentage Profit =
Discharge =
Cross Sectional Area × Average Velocity
However
Other useful maths calculation skills:
Apart from set 1 pupils, all other
pupils need to know how to use
and apply ALL formula on formula
sheet 1 and sheet 2
Estimate cross sectional area by
counting squares
You need to be able to calculate
percentage increase and decrease
Percentage Loss =
Only pupils in Set 1 need
to know how to use and apply
ALL the formula on ALL three (3)
formula sheets.