Erin Watson notes
Maths Lit Paper 2 Notes
Measurement
o Big Small = ÷
o Small Big = ×
km – m × 1000
m – km ÷ 1000
m – cm × 100
cm – m ÷ 100
cm – mm × 10
mm – cm ÷ 10
NOTE:
o If you are working with squares ( ) you keep the
x2
conversation number (/ 10) but just cube it
when you ×∨÷
o It is the same with cubes ( x 3)
mg – g × 1000
g – mg ÷ 1000
kg – g × 1000
g – kg ÷ 1000
kg – tonne × 1000
tonne - kg ÷ 1000
Temperature
℃=( ℉−32 ) ÷1,8
5
(32 ℉−32)× =℃
9
Perimeter / Area / Volume
Perimeter
o Add up all the lengths of the shape
o Pythagoras:
2 2 2
AC = AB −BC
100
2 2 2
AC =100 −80 ?
80
Page 1 of 4
Maths Lit Paper 2 Notes
Measurement
o Big Small = ÷
o Small Big = ×
km – m × 1000
m – km ÷ 1000
m – cm × 100
cm – m ÷ 100
cm – mm × 10
mm – cm ÷ 10
NOTE:
o If you are working with squares ( ) you keep the
x2
conversation number (/ 10) but just cube it
when you ×∨÷
o It is the same with cubes ( x 3)
mg – g × 1000
g – mg ÷ 1000
kg – g × 1000
g – kg ÷ 1000
kg – tonne × 1000
tonne - kg ÷ 1000
Temperature
℃=( ℉−32 ) ÷1,8
5
(32 ℉−32)× =℃
9
Perimeter / Area / Volume
Perimeter
o Add up all the lengths of the shape
o Pythagoras:
2 2 2
AC = AB −BC
100
2 2 2
AC =100 −80 ?
80
Page 1 of 4
