Activities in this teaching pack include a set of differentiated worksheets to practise subtracting pairs of two digit number to twenty for support ability levels and to fifty for core and extension levels and ones by using number facts when counting back to the nearest multiple of ten to calculate numbers of foods snacks sold at a football match.

The interactive presentation gets the children to explore how to subtract ones from different two digit numbers to calculate numbers of snacks sold during a football match.

This lesson is part of a maths scheme of work to get the children to identify and model how to use facts about numbers to use when subtracting pairs of two and one digit numbers by counting back through the nearest model of ten. There are teaching activities for shared learning, differentiated worksheets to support independent learning and interactive presentations to introduce concepts and key skills.