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This Properties of Equality and Congruence: Justifying Algebraic Steps interactive also includes:
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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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