Common Core math · Grade 2 · Operations & Algebraic Thinking
2.OA.C.4
Add equal rows to find a total — the first step toward multiplication.
What 2.OA.C.4 says
Use addition to find the total number of objects arranged in rectangular arrays with up to 5 rows and up to 5 columns; write an equation to express the total as a sum of equal addends.
- Grade
- Grade 2
- Domain
- OA — Operations & Algebraic Thinking
- Full code
- CCSS.MATH.CONTENT.2.OA.C.4
Free worksheets for 2.OA.C.4
11 aligned worksheets. Every one is a free printable PDF. No account, no email, no paywall.
Multiplication — Equal Groups
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Multiplication — Arrays (Rows and Columns)
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Multiplication — Equal Groups — Review
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Multiplication — Arrays (Rows and Columns) — Review
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Multiplication — Equal Groups — Challenge
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Multiplication — Arrays (Rows and Columns) — Challenge
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Multiplication — Equal Groups — Extra Practice
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Multiplication — Arrays (Rows and Columns) — Extra Practice
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Multiplication Introduction — Arrays
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Multiply Fraction by Whole Number — Repeated Addition
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Take-Home — Arrays, doubles and repeated addition
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More free Grade 2 math
Other Grade 2 standards
2.OA.C.4 — common questions
What is 2.OA.C.4?
2.OA.C.4 is a Grade 2 Common Core math standard in the Operations & Algebraic Thinking domain. It reads: “Use addition to find the total number of objects arranged in rectangular arrays with up to 5 rows and up to 5 columns; write an equation to express the total as a sum of equal addends.”
What grade is 2.OA.C.4?
2.OA.C.4 is a Grade 2 standard. The number straight after the domain letters is the grade, so the “2” in 2.OA.C.4 means Grade 2.
What does the code 2.OA.C.4 stand for?
Read it left to right: 2 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.2.OA.C.4.
Are there free worksheets for 2.OA.C.4?
Yes — 11 printable worksheets on this page are aligned to 2.OA.C.4. Every one is a free PDF with no account, no email and no paywall.