One-Step Equations—Addition and Subtraction

Just one step is all you need to find success in solving equations. The 27th installment in a series of 36 teaches how to solve one-step equations involving addition and subtraction. Tape diagrams help future mathematicians in this task.

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CCSS: Designed
Instructional Ideas

  • Have individuals create problems and tape diagrams to share with their peers
Classroom Considerations

  • Resource builds on previous work
  • Note that the lesson does not specifically use properties of equality

  • Lesson marks places that highlight mathematical practices
  • Professional-looking diagrams

  • None
Common Core