25% Sale

Free clothes? In the middle school assessment task, learners first consider whether four 25 percent reductions will result in a sale price of $0. Mathematicians then determine the sale price and discount percentage of such a sale.

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CCSS: Designed
Instructional Ideas

  • Use as part of an assessment on percent
Classroom Considerations

  • Learners should have a calculator available
  • Pupils should have experience with percent problems
Pros

  • Includes an answer key and rubric
  • Resource includes scored student work as examples on how to apply the rubric
Cons

  • Numbering of problems in the rubric does not match the numbering in task
Common Core