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A simple PowerPoint to show how a 3-digit number can be doubled easily by splitting the number into hundreds; tens and units.
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A simple PowerPoint to show how a 3-digit number can be doubled easily by splitting the number into hundreds; tens and units.
Decomposition of numbers is by far the easiest way to consolidate the doubling of numbers - it also develops multiplying by 10 and place value. A good way to show it.