With Common Core Mathematics, second graders learn about (1) extending understanding of base-ten notation; (2) building fluency with addition and subtraction; (3) using standard units of measure; and (4) describing and analyzing shapes. This set includes all of the Grade 2 modules: Module 1: Sums and Differences to 20 Module 2: Addition and Subtraction of Length Units Module 3: Place Value, Counting, and Comparison of Numbers to 1,000 Module 4: Addition and Subtraction Within 200 with Word Problems to 100 Module 5: Addition and Subtraction Within 1,000 with Word Problems to 100 Module 6: Foundations of Multiplication and Division Module 7: Problem Solving with Length, Money, and Data Module 8: Time, Shapes, and Fractions as Equal Parts of Shapes
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