Common Core 2nd Grade Math

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Measurement and Data: Measuring the Same Object with Different Units (CCSS.2.MD.2)

Number and Operations in Base Ten: Reading and Writing Numbers to 1000 in Different Forms (CCSS.2.NBT.3)

Number and Operations in Base Ten: Comparing Three-Digit Numbers with Symbols (CCSS.2.NBT.4)

Number and Operations in Base Ten: Fluently Adding and Subtracting Within 100 (CCSS.2.NBT.5)

Number and Operations in Base Ten: Adding Multiple Two-Digit Numbers (CCSS.2.NBT.6)

Number and Operations in Base Ten: Mentally Adding and Subtracting Tens and Hundreds (CCSS.2.NBT.8)

Number and Operations in Base Ten: Explaining Why Addition and Subtraction Strategies Work (CCSS.2.NBT.9)

Operations and Algebraic Thinking: Determining Even and Odd Numbers (CCSS.2.OA.2)