3.OA.D.9 worksheets
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.
The Common Core State Standards for Mathematics code 3.OA.D.9 asks students to: “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.” These printable Fieldbook pages practise it, each with a full answer key.
Printable practice pack
- Grade 3 Ontario Math: Algebra Grade 3
Pages 8 (Number Patterns to 1000), 21 (End-of-Strand Assessment, Part 1). Free sample
Pack pages are written to the Ontario curriculum; they show 3.OA.D.9 where the Ontario expectation matches it directly.
More Common Core standards for Grade 3
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Every pack has free sample pages. Download one, print it and see the answer key.