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Building Block Towers: Odd or Even?
Grade 2 odd and even practice with building blocks: pair blocks in ten frames, count by 2s, and write even numbers up to 20 as doubles.
Grade 2MathInteractive · Printable
Aligned to2.OA.C.3
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What’s included
- Single worksheet
- Auto-graded online
- 1 Common Core standard
- Printable answer key
- 11 questions
- Classroom-ready
Details
- Format
- Interactive · Printable
- Grade
- Grade 2
- Subject
- Math
- Question types
- Fill in the blank, Multiple choice, Matching, Circle the answer, Sorting, Short answer
About this worksheet
What students practice
- Students decide whether a group of up to 20 objects is odd or even by pairing.
- Students write an even number up to 20 as the sum of two equal addends.
- Students count by 2s to find even numbers up to 20.
How to use
Give students real blocks or counters to pair up for the first few problems. Ask them to explain how a leftover block shows that a number is odd.
Curriculum
Common Core standard covered
Decide whether a group of up to 20 objects has an odd or even number of members.
Preview
OwlSheets.com
Building Block Towers: Odd or Even?
Pair up blocks, count by 2s, and find doubles.

Pair up the blocks
Each dot is one block. Pair up the blocks. If every block has a partner, the number is even. If one block is left over, the number is odd.
Is the number of blocks odd or even?
- A. Even
- B. Odd
How many blocks?
Odd or even?
How many blocks?
Odd or even?
The preview shows the first questions. Unlock the worksheet to see all of it.
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