Even or Odd
Written by Adi Ackerman, Head Teacher
"Even or Odd - Ladybug" is written for 1st Grade (Ages 6-7), and it covers Common Core 2.OA.C.3. If your little one is a year younger but already steady on odd and even numbers, the page still works. You may just need to read the instructions out loud. And if they are older and even numbers never quite stuck, this is a short review rather than busywork.


Free printable even or odd (ladybug) worksheet for 1st grade students. Part of our even numbers odd and even numbers collection. Aligned to Common Core standards.
How do I use this worksheet?
Before handing out the worksheet, briefly introduce the concept with a short oral warm-up or a visual model on the board. Let students work through the first item together as a class, then finish the rest independently or with a partner, encouraging them to talk through their thinking: "What strategy are you using? How do you know that is right?" After completing the worksheet, review any missed problems together and discuss the reasoning rather than just the answer. For extra support, let students use manipulatives or draw pictures alongside the written problems. These even numbers worksheets work well as daily practice, homework, or a focused review activity.
What students will practice
- Students will recognize and apply even numbers concepts using number lines, ten-frames, and drawn models.
- Students will solve problems involving even numbers with increasing accuracy and confidence.
- Students will connect even numbers skills to real-world situations and explain their reasoning clearly.
Curriculum Links
Common Core State Standards
Operations and Algebraic Thinking · 1st Grade
Standard: Determine whether a group of objects (up to 20) has an odd or even number of members, e.g., by pairing objects or counting them by 2s; write an equation to express an even number as a sum of two equal addends.
View all 2.OA.C.3 worksheets →Find this in the curriculum
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FAQ
How do I use this even numbers worksheet?
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Before handing out the worksheet, briefly introduce the concept with a short oral warm-up or a visual model on the board. Let students work through the first item together as a class, then finish the rest independently or with a partner, encouraging them to talk through their thinking: "What strategy are you using? How do you know that is right?" After completing the worksheet, review any missed problems together and discuss the reasoning rather than just the answer. For extra support, let students use manipulatives or draw pictures alongside the written problems. These even numbers worksheets work well as daily practice, homework, or a focused review activity.
What does this worksheet teach?
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These even numbers worksheets for 1st grade give students the structured, hands-on practice they need to build confidence and fluency. Students work through a range of problem formats, from visual models and diagrams to written equations and word problems, so they encounter even numbers from every angle. Each worksheet is designed to build on prior knowledge while introducing the level of challenge appropriate for 1st grade. Practicing even numbers at this stage strengthens the mathematical foundations that support more advanced concepts in later grades.
Can I use this even numbers worksheet for homeschool or classroom?
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Yes, both. We made it for 1st Grade odd and even numbers, and the page works the same whether it lands on a kitchen table or a center rotation. At home, most families go through it together and talk the answers out loud, and that talking is where most of the learning happens with even numbers. In class it runs well as independent work while you pull a small group. Print one copy or thirty, whichever the day needs.
How do 1st graders determine if a number is even?
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Students learn that a number is even if the objects can be split into equal pairs with none left over - and that even numbers always end in 0, 2, 4, 6, or 8.
Why does the 1st grade curriculum focus on even numbers separately from odd?
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Introducing even numbers first through the 'pairs' concept gives students a concrete and intuitive way to understand the even/odd distinction before applying the digit rule.
How do even number patterns connect to skip counting by 2s?
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Even numbers (2, 4, 6, 8...) are exactly the numbers produced when skip counting by 2s - recognizing this connection deepens understanding of both concepts.
When do first graders learn about odd and even numbers?
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Odd and even numbers are typically introduced in first grade as students develop number sense (CCSS 2.OA.C.3 formally introduces this concept in second grade, but many curricula preview it in first grade). Students learn that even numbers can be arranged in pairs with none left over, while odd numbers always have one left over.
How do you teach odd and even numbers to first graders?
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Use physical pairing: give a student 6 cubes and ask them to make pairs. If every cube has a partner, the number is even. Try 7 cubes - one is left without a partner, so 7 is odd. Worksheets with counting objects that students circle in pairs make the concept concrete before introducing the even/odd rule about the ones digit.
Is there an easy rule for odd and even numbers?
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Any whole number ending in 0, 2, 4, 6, or 8 is even; any number ending in 1, 3, 5, 7, or 9 is odd. Once first graders learn to identify the ones digit, they can quickly classify any number. Worksheets that list numbers and ask students to circle even or odd reinforce this rule through repetition.
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Worksheet Details
| Grade | 1st Grade |
| Subject | Math |
| Topic | Odd And Even Numbers |
| Standard | 2.OA.C.3 |
| Pages | 1 page |
| Difficulty | Medium |
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