Rounding numbers can be a useful way to estimate a total. Find out how to round decimal numbers in this Bitesize Primary Second Level Maths guide.

Key Points Rounding is conditional, depending on the need for significant figures. Different contexts might lead to different ...

They add and subtract fractions with the same denominator (bottom number), multiply fractions by whole numbers and understand relationships between fractions and decimals.

It seems like an elementary thing but dealing with numbers beyond whole integers in software is tricky. Differences between rounding in code vs rounding in database storage can catch you off guard ...