Grade 4 · Number and Operations in Base Ten

CCSS.MATH.CONTENT.4.NBT.A.1

Recognize that in a multi-digit whole number, a digit in one place represents ten times what it represents in the place to its right.

Read this standard on the official Common Core site

Lessons that teach this standard

• Place Value and Rounding Whole Numbers

  What each digit in a number is worth, why every place is ten times the one to its right, how to write a number in expanded form, and how to round to any place.