Second Grade Common Core Math Jeopardy Game - 2 NBT.9 Addition & Subtraction Strategy Word Problems 2.NBT.9 Practice provides two ways for students to practice addition and subtraction strategies.
Jeopardy board includes 25 distinct problems and utilizes hyperlinks to award/deduct money from your student teams! (79 slides in all!) Board is automatically updated to show which questions have already been utilized. Also includes an Answer Key if you wish to use questions as Quiz/Test. The PowerPoint file can be used on computers, or Promethean and Smart boards.
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Use place value understanding and properties of operations to add
9. Explain why addition and subtraction strategies work, using place value and the properties of operations