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