Number and operations in base ten

3.NBT.A.1

Use place value understanding to round whole numbers to the nearest 10 or 100.

Practice for this standard

• Estimation and rounding

  Rounding to any place, front-end estimation, and checking whether an answer is sensible.

  • beginner worksheet
  • intermediate worksheet
  • advanced worksheet

Official wording and the full standard: CCSS.MATH.CONTENT.3.NBT.A.1

All standards