Subtracting two-digit numbers from two-digit numbers To subtract a two-digit number from a two-digit number we count back the tens of the smaller number and then count back the ones.

Students go over addition and subtraction with regrouping using different strategies.

Adjust the colors to reduce glare and give your eyes a break. Use one of the services below to sign in to PBS: You've just tried to add this video to My List. But first, we need you to sign in to PBS ...

Learn how to use column addition to add 3-digit and 2-digit numbers with this Year 4 Bitesize learning guide for KS2.