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Commutative project – Chalk number line

By | 2018-04-24T07:57:26+00:00 July 29th, 2017|Math|

Walk along a chalk line To get to understand the number line better, mark out a line on the playground or on the sidewalk outside your house with chalk. At the middle of the line, write 0 (zero). Going one way along the line from zero, write the positive numbers a step apart (1, 2, 3, [...]