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Curriculum

Grade 1 Math

All Grade 1 skills, each with a clear explanation and code-verified practice. Aligned to Common Core.

OA

Adding to 20Subtracting within 20Add and Subtract Word Problems within 20Add Three Whole NumbersFind the Missing AddendApply Addition PropertiesExplain Your Addition Strategy

NBT

Tens and Ones (Place Value to 99)Compare Two-Digit NumbersAdd Within 100 (Multiples of 10)10 More and 10 LessSubtract Multiples of 10

MD

Order Objects by LengthMeasure Length with Nonstandard UnitsTell and Write Time (Hours and Half-Hours)Organize and Interpret Data

G

Shapes and Their AttributesCompose 2D and 3D ShapesPartition Shapes into Equal Parts

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