Activities in this teaching pack include a differentiated set of worksheets to list matching addition sums that are one more than different numbers to ten for support ability levels, to twenty for core ability levels and to thirty by extension ability levels when using counting on.

The interactive presentation gets the children to explore the addition sums that are one more than different numbers of clothes to ten, twenty and thirty.

This lesson is part of a maths scheme of work to get the children to identify and record the matching addition sums that are one more than numbers to twenty supported by concrete objects, pictorial diagrams and informal calculation methods. There are teaching activities for shared learning, differentiated worksheets to support independent learning and interactive presentations to introduce concepts and key skills.