Number certainty
1
impossible number
0
impossible number alter
0
50/50 chance
.5
spelling probability
rob a bil
round up
5 over
How do you estimate?
Round each number to 1significant figure. Then work out the new calculation.
What is the basic equation of Pythagoras theorem?
a^2+b^2=c^2
Pythagoras theorem works what triangle
right angles triangles
surds what number
irrational
axa
a squared
kilom mile
1.6
kilo mean
thousand
Macro mean
millionth
To add
left first
simplify mean
simplest form
congruent mean
same
similar mean
enlarged
Net
opened out
Plan
top
side
side
front
front
pence in pound
100
litres to ml
1000