Shirt Sale

This Shirt Sale activity & project also includes:

Everyone loves a good deal, and your mathematician's job is to calculate the original price when given the discount. A different type of problem than the traditional "find the percent change" has your learners working backwards to calculate the original cost when given the change. A quick way to check for understanding or as a warm-up following the lesson.

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CCSS: Designed
Pros

  • Two solution choices
  • Warm-up problem
Cons

  • Need prior knowledge of percent change

Common Core