Colorado Academic Standards for Mathematics (2010)

5.1.1.a

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Explain that in a multi-digit number, a digit in one place represents 10 times as much as it represents in the place to its right and 1/10 of what it represents in the place to its left.

Propose a mapping

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5.1.1.a.i
5.1.1.a.ii
5.1.1.a.iii

Translations

Common Core State Standards for Math

5.NBT.A.1

Recognize that in a multi-digit number, a digit in one place represents 10 times as much as it represents in the place to its right and 1/10 of what it represents in the place to its left.

Exact match Proposed 80%