Lesson Plan

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Competencies

Objectives

This lesson encourages children to explore and to develop a broader understanding of subtraction and the relationship of addition and subtraction. Students will:

  • use addition and subtraction strategies.
  • write equations/number sentences to represent their thinking.
  • explore different operations to strategize and reach the goal number.


Essential Questions

  • How can expressions, equations, and inequalities be used to quantify, solve, model, and/or analyze mathematical situations?
  • How are relationships represented mathematically?


Vocabulary

  • Subtraction: To take one quantity away from another.


Duration

50 minutes


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