Common Core math · Grade 1 · Operations & Algebraic Thinking
1.OA.B.3
Use facts you know to work out ones you do not — like knowing 3+8 because you know 8+3.
What 1.OA.B.3 says
Apply properties of operations as strategies to add and subtract.
- Grade
- Grade 1
- Domain
- OA — Operations & Algebraic Thinking
- Full code
- CCSS.MATH.CONTENT.1.OA.B.3
Free worksheets for 1.OA.B.3
24 aligned worksheets. Every one is a free printable PDF. No account, no email, no paywall.
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1.OA.B.3 — common questions
What is 1.OA.B.3?
1.OA.B.3 is a Grade 1 Common Core math standard in the Operations & Algebraic Thinking domain. It reads: “Apply properties of operations as strategies to add and subtract.”
What grade is 1.OA.B.3?
1.OA.B.3 is a Grade 1 standard. The number straight after the domain letters is the grade, so the “1” in 1.OA.B.3 means Grade 1.
What does the code 1.OA.B.3 stand for?
Read it left to right: 1 is the grade, OA is the domain (Operations & Algebraic Thinking), and the last number is the standard within that domain. The full identifier is CCSS.MATH.CONTENT.1.OA.B.3.
Are there free worksheets for 1.OA.B.3?
Yes — 24 printable worksheets on this page are aligned to 1.OA.B.3. Every one is a free PDF with no account, no email and no paywall.