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Three neighbours
Take three consecutive numbers and add them together. What do you notice?
Take three consecutive numbers and add them together. What do you notice?
Can you match these calculations in Standard Index Form with their answers?
Dotty Six game for an adult and child. Will you be the first to have three sixes in a straight line?
In this article, Alf outlines six activities using the Gattegno chart, which help to develop understanding of place value, multiplication and division.