Place value in two-digit numbers. When you are solving an addition calculation with a two-digit number, you need to think about tens and ones. A place value chart can help you to see the value of ...

Learn how to use column addition to add 3-digit and 2-digit numbers with this Year 4 Bitesize learning guide for KS2. ... 237 + 25 laid out as a column addition with one number above the other., ...