CPM Student Tutorials

CC2 4.2.1: 4-25 Student eTool (Desmos)

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1. Complete the table and answer the questions below.

  • Does Sonja’s assumption that doubling the amount of birdseed would double the price make sense?  Why or why not? 
  • How much would you predict that 2 pounds of birdseed would cost? 
  • How do the amounts in the table grow? 
  • Does the table confirm Sonja’s doubling relationship? 
  • Give two examples from the table that show how doubling the pounds will double the cost. 
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