This maths teaching pack for Key Stage One gets the children to select and use shapes in sets of matching pictorial diagrams to identify and record pairs of multiples of ten that make the sum of one hundred.

The class can practise using diagrams to model and illustrate how to add each of the pairs of tens to match the correct sum of one hundred to show the number bonds.

Download this teaching pack including a lesson plan, classroom activities and an interactive presentation to teach the children to select and use shapes in sets of matching pictorial diagrams to identify and record pairs of multiples of ten that make the sum of one hundred

Activities in this teaching pack include a set of cards to identify and record pairs of multiples of ten that sum to one hundred and a template to record pairs of multiples of ten that sum to one hundred using diagrams to model calculations.

The interactive presentation gets the children to explore how to use shapes to record pairs of multiples of ten that sum to one hundred.

This lesson is part of a maths scheme of work to get the children to model and illustrate how to add pairs of two digit numbers with multiples of tens and ones and other two digit numbers using concrete equipment, diagrams and informal written calculations. 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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