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St Cuthbert's Catholic

Primary School

Maths

Adding 2-digit numbers using dienes

The children having been learning about column addition to add 2-digit numbers together. However, when it comes to needing to regroup the numbers, dienes have been a valuable tool to visualise the adding of tens and ones. 

Place Value of 2-digit numbers

Sorting and naming 2D and 3D shapes

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