Question: first grade student is writing numbers in expanded notation.He has written the following for 1,207: 1 x 1,000 + 2 x 100 + 7 x

first grade student is writing numbers in expanded notation.He has written the following for 1,207:

1 x 1,000 + 2 x 100 + 7 x 10

Give an example of a manipulative or diagram and a brief explanation that could be used to explain the child's errors to him or her.

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