The Common Core in Oregon

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Skills available for Oregon fourth-grade math standards

Standards are in black and IXL math skills are in dark green. Hold your mouse over the name of a skill to view a sample question. Click on the name of a skill to practice that skill.

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4.OA Algebraic Reasoning: Operations

4.NBT Numeric Reasoning: Base Ten Arithmetic

4.NF Numeric Reasoning: Fractions

4.GM Geometric Reasoning and Measurement

4.DR Data Reasoning