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This Ostrich and Seahorse assessment also includes:
Examine the relationship between ratios and scale. Young math scholars compare ratios of two models. They use the ratios to make a comparison between the two models. Each image uses a different scale, which requires learners to think deeply about the relationship.
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CCSS:
Adaptable
Concepts
Additional Tags
Instructional Ideas
- After completing the task, have individuals share their problem solving strategies
- Use as an opener for a lesson on scale factor
Classroom Considerations
- Your classes should be proficient with ratios and equivalent fractions prior to the activity
Pros
- Presents the problem using an open-ended format, allowing for multiple solution methods
- Includes both an answer key and a rubric for help in scoring
Cons
- None