Window Washers

This Window Washers assessment also includes:

Aim high with a task on window washers. An assessment task challenges learners to determine the number of windows two people wash. They do this using a given number of window rows on each side of a building. In addition, they find the amount of time it takes each window washer to clean windows and determine which of the two should get paid more based on production.

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CCSS: Designed
Instructional Ideas

  • Have a class debate on the last question regarding who should get paid more
Classroom Considerations

  • Scholars must be familiar with multiplication, including multiplication by multiples of 10
  • An understanding of arrays is necessary
  • Ninth and final lesson in a series

  • Provides student worksheets
  • Gives a scoring guide with possible answers

  • None