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Skills available for District of Columbia first-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 problem. Click on the name of a skill to practice that skill.

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CCSS.Math.Content.1.OA Operations and Algebraic Thinking

CCSS.Math.Content.1.NBT Number and Operations in Base Ten

CCSS.Math.Content.1.MD Measurement and Data

CCSS.Math.Content.1.G Geometry

Common Core State Standards © Copyright 2010. National Governors Association Center for Best Practices and Council of Chief State School Officers. All rights reserved.