Goldilocks and the Three Numbers? The pre-activity task involves finding digits to complete decimals or fractions that satisfy given constraints, such as finding a fractions that is in between two others. The main task involves a similar activity, but with more difficult values.

Concepts

greater than, less than, decimals, comparing decimals, fractions, comparing fractions

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Additional Tags

math

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Instructional Ideas

• Use the resource to create your own tasks

Classroom Considerations

• Assumes learners know how to compare decimals and fractions
• While the task is designed for middle school, it is more appropriate for elementary school

Pros

• Answer key provides justifications for each answer
• Rubric gives descriptions for partial and full credits in several categories

Cons

• Contains some typos and formatting issues