Introduce adding and subtracting tens to 3-digit numbers when you download this Year 3 Add and Subtract 10s PowerPoint.

With base 10 at the ready, this teaching resource shows children how to add and subtract tens from a 3-digit number before moving on to using place value counters as a different representation. Children are then shown how they can use their knowledge of number bonds to help add and subtract more than one ten in the form of written calculations with visual representations to support.

Suitable for use as part of your whole-class teaching, this resource is designed to aid children's knowledge and understanding whilst helping to save preparation time for teaching staff.