The Common Core in North Carolina

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Skills available for North Carolina 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 question. Click on the name of a skill to practice that skill.

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NC.1.OA Operations and Algebraic Thinking

NC.1.NBT Number and Operations in Base Ten

NC.1.MD Measurement and Data

NC.1.G Geometry

  • Reason with shapes and their attributes.

    • NC.1.G.1 Distinguish between defining and non-defining attributes and create shapes with defining attributes by:

      • NC.1.G.1.a Building and drawing triangles, rectangles, squares, trapezoids, hexagons, circles.

      • NC.1.G.1.b Building cubes, rectangular prisms, cones, spheres, and cylinders.

    • NC.1.G.2 Create composite shapes by:

      • NC.1.G.2.a Making a two-dimensional composite shape using rectangles, squares, trapezoids, triangles, and half-circles naming the components of the new shape.

      • NC.1.G.2.b Making a three-dimensional composite shape using cubes, rectangular prisms, cones, and cylinders, naming the components of the new shape.

    • NC.1.G.3 Partition circles and rectangles into two and four equal shares.