Task Teacher Guide
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In This Task…
What Do You Notice? What Do You Wonder?
Crafting A Productive Struggle: Prompt
While Students Are Productively Struggling…
Student Approach #1: Benchmark Comparisons & Counting Up
Student Approach #2: Indirect Comparison
Student Approach #3: Using Equivalent Ratios
Consolidation: Making Connections
Resources and Downloads
Lesson Tip Sheet
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Videos & Images
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Explore The Entire Unit of Study
This Make Math Moments Task was designed to spark curiosity for a multi-day unit of study with built in purposeful practice, and extensions to elicit and emerge mathematical models and strategies.
Click the links at the top of this task to head to the other related lessons created for this unit of study.
Spark Video (Numberless)
Spark Video (With Numbers)