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This The Real Numbers: Adding Electrons interactive also includes:
- Identifying Sets of Real Numbers
- Student Reference
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Get a charge out of a great resource! Scholars use an interactive to explore addition and subtraction of integers. They add or remove electrons in an atom model to consider its charge.
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Instructional Ideas
- Use the open discussion questions as class discussion prompts
- Collaborate with a science teacher for the lesson
Classroom Considerations
- Requires a free log-in account to access the resource
Pros
- Includes hints for some of the challenge questions
- Provide immediate feedback to user's responses
Cons
- None