These worksheets typically feature dotted numbers, allowing children to trace over them with a pencil or crayon. Some worksheets even include fun illustrations and activities that complement the ...
When you multiply by 1 the answer stays the same. 21 × 1 = 21 When you multiply by 10, move all the digits one place to the left, putting a zero in the empty space. 21 × 10 = 210 When you ...
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