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Number Exchange
This maths teaching pack for Key Stage Two gets the children to explore and model how to subtract pairs of four digit numbers with one exchange between place value when completing a subtraction calculation.
The class can practise using concrete equipment to model how to exchange one ten for ten ones or one hundred for ten tens when solving each subtraction number problem.
Download this teaching pack including a lesson plan, classroom activities and an interactive presentation to explore and model how to subtract pairs of four digit numbers with one exchange between place value when completing a subtraction calculation
Activities in this teaching pack include a differentiated set of worksheets to calculate items for sale in a cafe by using a written columnar method for subtraction with exchange between place value for core and extension ability levels and with no exchange for support ability levels.
The interactive presentation gets the children to explore how to subtract pairs of four digit numbers with one exchange between place value.
This lesson is part of a maths scheme of work to get the children to identify and model how to solve problems involving subtraction of pairs of four digits with exchange between place value. There are teaching activities for shared learning, differentiated worksheets to support independent learning and interactive presentations to introduce concepts and key skills.
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