Rounding: Nearest 10 or 100 | Grade 3. Special | 2m 55s. Learning to assess the reasonableness of an answer is an important mathematical skill. It’s your child’s way of seeing if she’s on ...

In this KS2 Maths article you'll learn how to round numbers to the nearest 10, 100 and 100 using a variety of techniques. We also have KS2 videos, a quiz and lots of examples.