Monday, November 9, 2009

Reversing PEMDAS to Solve Equations

If the ultimate goal in solving equations is to determine what the variable represents, students must work backwards from what they've been used to doing. After solving a variety of equations together in class, students realized that if a problem states to do one thing, the reverse operation must be done. We talked about this being similar to reversing the PEMDAS order--add and subtract before multiplying and dividing.

Tonight's Homework: Complete your Leaps, Hops and Jumps worksheet. Do Lesson 3.3 (10 - 21 ).

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