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Source Task

Source
The Math Forum at Drexel

Subject
Mathematics

Grade Level
3, 4, 5

Dad’s Cookies

In Dad’s Cookies, students are asked to figure out how many cookies Dad baked for the family before they ate them all. The key concepts are fractions and addition.

This task includes:

  • Problem  
  • Teacher Packet - the teacher packet provides an "answer check" and a range of sample solutions.
  • Scoring Rubric 
  • Scenario - the scenario provides a story to help introduce the problem in a way that makes the mathematics as relevant as possible.

Source
The Math Forum at Drexel

Subject
Mathematics

Grade Level
3, 4, 5

Mr. Lincoln’s Line

In Mr. Lincoln’s Line, students are asked questions about children standing in a lunch line, some of whom wear glasses, carry lunch boxes, and/or are boys. The key concepts are multiples and factors. 

This task includes:

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