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Tes provides a range of primary and secondary school teaching resources including lesson plans, worksheets and student activities for all curriculum subjects.
Modelling percentage change with Numicon
Percentage changes can be effectively modelled using Numicon. Here’s an example: reducing a price by £30: Another: Even for more complex ideas, like working out the percentage cha…
Doubling using Numicon Shapes
Here Hannah shows you how Numicon gives her an immediate image of doubling. There is no counting and the image helps her with other mental calculations.