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Lesson Planet
This Rational Numbers in Applications: Batch of Brownies as Rational Numbers interactive also includes:
Sharing is caring—especially with brownies! Young mathematicians use an interactive to split a batch of brownies between several friends given constraints. They answer some challenge questions to check that each friend has the correct amount of brownies.
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CCSS:
Designed
Additional Tags
Instructional Ideas
- If possible, bring in a pan of brownies for learners to share
Classroom Considerations
- Instructors may need to set up a free CK-12 account
- Pupils must be able to add and subtract fractions with unlike denominators
Pros
- Includes both review and challenge questions
- Interactive provides instant feedback to responses
Cons
- None