BOWLING PINS [DAY 4]
ADDITION STRATEGIES: BREAKING APART TO MAKE TEN
Explore addition through the strategy of breaking apart to make ten.
Intentionality
Math Talk
Visual Math Talk Prompt #1
Visual Math Talk Prompt #2
Visual Math Talk Prompt #3
Visual Math Talk Prompt #4
Visual Math Talk Prompt #5
Visual Math Talk Prompt #6
Spark Curiosity
Fuel Sensemaking
During Moves
Student Approaches
Next Moves
Consolidation
Reflect and Consolidation Prompts
Resources & Downloads
Educator Discussion Area
Intentionality & Unit Overview
Length of Unit: 5 Days
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Students will explore the “break apart to make ten” strategy. This strategy involves decomposing and recomposing numbers flexibly. It is also a gateway to many multi-digit addition strategies.
Intentionality…
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Math Talk
String of Related Problems
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Visual Math Talk Prompt #1
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Visual Math Talk Prompt #2
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Visual Math Talk Prompt #3
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Visual Math Talk Prompt #4
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Visual Math Talk Prompt #5
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Visual Math Talk Prompt #6
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Spark Curiosity
What Do You Notice? What Do You Wonder?
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Estimation: Prompt
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Estimation: Reveal
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Fuel Sense-making
Crafting A Productive Struggle: Prompt
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During Moves
While Students Are Productively Struggling…
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Student Approaches
Student Approach #1: Direct Modelling and Counting All
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Student Approach #2: Counting on using fingers as tracking tool
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Student Approach #3: Counting on by 1s Using a Number Line
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Student Approach #4: Break Apart to Make Ten
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Next Moves
Reveal
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Consolidation
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Reflect and Consolidation Prompts
Consolidation Prompt #1:
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Consolidation Prompt #2:
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We suggest collecting this reflection as an additional opportunity to engage in the formative assessment process to inform next steps for individual students as well as how the whole class will proceed.
Resources & Downloads
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Printable Lesson Plan PDF
Videos, Images & Media Files
Apple Keynote Presentation
Powerpoint Presentation
Printable Consolidation Prompts
Educator Discussion Area
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