Grade 2 · Number and Operations in Base Ten

CCSS.MATH.CONTENT.2.NBT.A.3

Read and write numbers to 1000 using base-ten numerals, number names, and expanded form.

Read this standard on the official Common Core site

Lessons that teach this standard

• Hundreds, Tens and Ones: Place Value to 1,000

  Second grade place value: see a hundred as ten tens, read three-digit numbers as hundreds, tens and ones, write them in words and expanded form, and compare them.