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

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

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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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