Card 1 of 22
For most IGCSE estimating questions, round each number to [ ] before calculating.
A
the nearest integer
B
two significant figures
C
one significant figure
D
one decimal place
Card 1 of 22
Estimating Flashcards
22 flashcards on CIE IGCSE Maths Estimating: the key terms, formulae and methods you need to recall for Paper 1 and Paper 3 (Core) or Paper 2 and Paper 4 (Extended).