Grade 4 · Number and Operations in Base Ten

CCSS.MATH.CONTENT.4.NBT.A.2

Read and write multi-digit whole numbers using base-ten numerals, number names, and expanded form. Compare two multi-digit numbers based on meanings of the digits in each place, using >, =, and < symbols to record the results of comparisons.

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.