Use a number line to identify if you need to round up or round down. The whole numbers are equally spaced on this number line. The values increase by each step to the right.

Master the Make 10 strategy to add numbers quickly and accurately. Check simple examples and tips for students to boost mental math skills.

Explains the concept of zero in mathematics, emphasizing its role as a number that represents the empty set. It illustrates how zero is used in addition and subtraction, showing that adding or ...

Together, rational and irrational numbers make up the real numbers, which include any number on the number line and which lack the imaginary number i. The majority of real numbers are irrational.

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.