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Name ______________________________________           Date _________

A Plan for Problem Solving- (ECR)

Use complete sentences to explain how to solve these problems. Remember
to include the solution in your explanation.

  1. The Snake River, which runs from Wyoming to Washington, is 1,038
     miles long. The Yukon River, which runs from the Yukon territory in
     Canada to Alaska, is 1, 979 miles long. About how much longer than
     the Snake River is the Yukon River?
     ________________________________________________________
     ________________________________________________________
     ________________________________________________________
     ________________________________________________________
     ________________________________________________________
     ________________________________________________________
     ________________________________________________________
     ________________________________________________________
     ________________________________________________________
     ________________________________________________________
     ________________________________________________________
     ________________________________________________________


  2. When Anna calls home from college, she talks ten minutes per call
     and calls home 3 times per week. How many minutes does she call in
     a 15-week semester?
     ________________________________________________________
     ________________________________________________________
     ________________________________________________________
     ________________________________________________________
     ________________________________________________________
     ________________________________________________________
     ________________________________________________________
     ________________________________________________________
     ________________________________________________________
     ________________________________________________________
     ________________________________________________________
     ________________________________________________________
3. A farmer planted 405 acres of land with 71,685 corn plants. How
   many plants were planted per acre of land?
   ________________________________________________________
   ________________________________________________________
   ________________________________________________________
   ________________________________________________________
   ________________________________________________________
   ________________________________________________________
   ________________________________________________________
   ________________________________________________________
   ________________________________________________________
   ________________________________________________________
   ________________________________________________________
   ________________________________________________________

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Ecr homework

  • 1. Name ______________________________________ Date _________ A Plan for Problem Solving- (ECR) Use complete sentences to explain how to solve these problems. Remember to include the solution in your explanation. 1. The Snake River, which runs from Wyoming to Washington, is 1,038 miles long. The Yukon River, which runs from the Yukon territory in Canada to Alaska, is 1, 979 miles long. About how much longer than the Snake River is the Yukon River? ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ 2. When Anna calls home from college, she talks ten minutes per call and calls home 3 times per week. How many minutes does she call in a 15-week semester? ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________
  • 2. 3. A farmer planted 405 acres of land with 71,685 corn plants. How many plants were planted per acre of land? ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________