Common Core math · Grade 3 · Number & Operations in Base Ten
3.NBT.A.1
Round numbers to the nearest ten or hundred.
What 3.NBT.A.1 says
Use place value understanding to round whole numbers to the nearest 10 or 100.
- Grade
- Grade 3
- Domain
- NBT — Number & Operations in Base Ten
- Full code
- CCSS.MATH.CONTENT.3.NBT.A.1
Free worksheets for 3.NBT.A.1
20 aligned worksheets. Every one is a free printable PDF. No account, no email, no paywall.
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Rounding Decimals — To the Nearest Hundredth
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Rounding Decimals — Which Place to Round
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Rounding Decimals — Round Then Add
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Rounding Decimals — Round Then Subtract
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Rounding Decimals — Estimate with Decimals
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Rounding Decimals — Round Measurements
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3.NBT.A.1 — common questions
What is 3.NBT.A.1?
3.NBT.A.1 is a Grade 3 Common Core math standard in the Number & Operations in Base Ten domain. It reads: “Use place value understanding to round whole numbers to the nearest 10 or 100.”
What grade is 3.NBT.A.1?
3.NBT.A.1 is a Grade 3 standard. The number straight after the domain letters is the grade, so the “3” in 3.NBT.A.1 means Grade 3.
What does the code 3.NBT.A.1 stand for?
Read it left to right: 3 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.3.NBT.A.1.
Are there free worksheets for 3.NBT.A.1?
Yes — 20 printable worksheets on this page are aligned to 3.NBT.A.1. Every one is a free PDF with no account, no email and no paywall.