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Making New Tens and Hundreds: Double Digit Addition

Grades: 3rd Grade, 2nd Grade

Subjects: Math

Standards: Use mental strategies and algorithms based on knowledge of place value and equality to add and subtract two-digit numbers. Strategies may include decomposition, expanded notation, and partial sums and differences. (2.1.2.4.)

Student Instructions

1. Click add 2. Use move to drag each equation to the correct category. 3. Click check

Teacher Notes (not visible to students)

In this activity, students will use addition skills to determine whether or not they will make a new ten and/or hundred when solving the double digit addition problem. This activity is related to MN math standard 2.1.2.4. Other standards: 2.PVO.5, 2.PVO.6, 2.PVO.8

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Making New Tens and Hundreds: Double Digit Addition