Interactive

Properties of Equality and Congruence: Justifying Algebraic Steps

Curated and Reviewed by Lesson Planet

No need to justify using this resource. Learners drag justifications for each step of solving an equation in an interactive. To see if they are correct, all they need to do is use a slider and the correct answers appear.

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Additional Tags
Instructional Ideas
  • Use the interactive as an intervention tool for struggling individuals
Classroom Considerations
  • Resource requires a free CK-12 account
  • Pupils should be able to solve multi-step equations and justify solutions
Pros
  • Includes a video in the tutorial
  • Instantaneous feedback to challenge questions
Cons
  • None