# Common Core Standards: Math See All Teacher Resources

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#### The Standards

# Grade 3

### Operations & Algebraic Thinking 3.OA.D.9

**9. Identify arithmetic patterns (including patterns in the addition table or multiplication table), and explain them using properties of operations. For example, observe that 4 times a number is always even, and explain why 4 times a number can be decomposed into two equal addends.**