Determine lower bounds, upper bounds and error intervals after rounding or truncating. Includes calculations in terms of bounds (subtracting/adding/multiplying/dividing).










Mrs S Hafejee
17th Jan 2020 Flag Comment
I would like to echo C Armour's comment! Excellent resources!


C Armour
16th Oct 2019 Flag Comment
You should be funded by the DfE. I have no doubt that your resources are raising the standard of teaching High Attainers in maths across the country. The level of challenge is unparalleled in any other ready-to-teach resources.

M Taylor
4th Mar 2022 Flag Comment
wagwan