Task Teacher Guide
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In This Task…
What Do You Notice? What Do You Wonder?
While Students Are Estimating…
Crafting A Productive Struggle: Prompt
While Students Are Productively Struggling:
Student Approach #1: Digital Fraction Tiles
Student Approach #2: Using a Bar Model to Decompose the Difference Through Counting On
Student Approach #3: Open Number Line to Find the Difference and Decompose
Resources and Downloads
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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.
What Do You Notice? What Do You Wonder? (US)
What Do You Notice? What Do You Wonder? (Canada)
Spark Image (US)
Spark Image (Canada)
Estimation: Prompt (US)
Estimation: Prompt (Canada)
Reveal Video (US)
Reveal Image (US)
Reveal Video (Canada)
Reveal Image (Canada)
Consolidation Prompt #1
Consolidation Prompt #2
Download Editable/Printable Handout
Become a member to access purposeful practice to display via your projector/TV, download the PDF to upload to your LMS and/or print for students to have a physical copy