Common Core math · Grade 2 · Number & Operations in Base Ten
2.NBT.A.1
Know what each digit means in a three-digit number.
What 2.NBT.A.1 says
Understand that the three digits of a three-digit number represent amounts of hundreds, tens, and ones.
- Grade
- Grade 2
- Domain
- NBT — Number & Operations in Base Ten
- Full code
- CCSS.MATH.CONTENT.2.NBT.A.1
Free worksheets for 2.NBT.A.1
10 aligned worksheets. Every one is a free printable PDF. No account, no email, no paywall.
Word Problems — Comparing Three-Digit Numbers — Extra Practice
Math · 1 page
Hundreds Tens and Ones — Expand the Number
Math · 1 page
Hundreds Tens and Ones — What Each Digit Means
Math · 1 page
Hundreds Tens and Ones — Write in Expanded Form
Math · 1 page
Hundreds Tens and Ones — Bundles of Ten
Math · 1 page
Hundreds Tens and Ones — Build the Number
Math · 1 page
Hundreds Tens and Ones — Digit Value
Math · 1 page
Hundreds Tens and Ones — Three Digit Place Value
Math · 1 page
Hundreds Tens and Ones — Hundreds and Ones
Math · 1 page
Hundreds Tens and Ones — Read and Write Numbers
Math · 1 page
More free Grade 2 math
Other Grade 2 standards
2.NBT.A.1 — common questions
What is 2.NBT.A.1?
2.NBT.A.1 is a Grade 2 Common Core math standard in the Number & Operations in Base Ten domain. It reads: “Understand that the three digits of a three-digit number represent amounts of hundreds, tens, and ones.”
What grade is 2.NBT.A.1?
2.NBT.A.1 is a Grade 2 standard. The number straight after the domain letters is the grade, so the “2” in 2.NBT.A.1 means Grade 2.
What does the code 2.NBT.A.1 stand for?
Read it left to right: 2 is the grade, NBT is the domain (Number & Operations in Base Ten), and the last number is the standard within that domain. The full identifier is CCSS.MATH.CONTENT.2.NBT.A.1.
Are there free worksheets for 2.NBT.A.1?
Yes — 10 printable worksheets on this page are aligned to 2.NBT.A.1. Every one is a free PDF with no account, no email and no paywall.