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Norwood Primary School

Norwood Primary & Pre-School

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Addition using a structured  number line  (with numbers on)

Addition using an unstructured number line (without numbers)

Addition using number bonds

Vertical addition



Subtraction on a number line

Expanded method of subtraction


Vertical subtraction


Multiplication as grouping

Multiplication using arrays

Multiplication using the grid method

Vertical Multiplication


Division as sharing and grouping

Division on a number line (video)

Division as chunking

Short division