Integers: Addition and Subtraction

This Integers: Addition and Subtraction lesson plan also includes:

Young mathematicians construct their own understanding of integers with an inquiry-based math lesson. Using colored chips to represent positive and negative numbers, children model a series of addition and subtraction problems as they work collaboratively to generate algorithms for solving these two types of problems.

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CCSS: Adaptable
Instructional Ideas

  • Insert this lesson into an upper-elementary or middle school math unit on integers
  • Have students work in small groups creating their own algorithms for adding and subtracting integers, presenting their ideas to the whole class
Pros

  • Lesson includes all supporting materials
  • Provides journal/writing prompts that assess student learning
  • Offers strategies for differentiating instruction and extending learning 
Cons

  • None