Open Middle Task: Adding 3-Digit Numbers

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Open Middle tasks provide opportunities for student to approach a mathematical task using different strategies and representations. They can be used as a warm-up/closing activity, as a formative assessment, or to facilitate discourse and discussion and get insite into student thinking and problem solving. These tasks provide a great opportunity for student to engage with the Standards for Mathematical Practice.

Material Type: Activity/Lab, Lesson, Teaching/Learning Strategy

Author: Robert Kaplinsky

Open Middle Task: Adding Mixed Numbers 4

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Open Middle tasks provide opportunities for student to approach a mathematical task using different strategies and representations. They can be used as a warm-up/closing activity, as a formative assessment, or to facilitate discourse and discussion and get insite into student thinking and problem solving. These tasks provide a great opportunity for student to engage with the Standards for Mathematical Practice.

Material Type: Activity/Lab, Lesson, Teaching/Learning Strategy

Author: Robert Kaplinsky

Open Middle Task: Adding Mixed Numbers 5

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Open Middle tasks provide opportunities for student to approach a mathematical task using different strategies and representations. They can be used as a warm-up/closing activity, as a formative assessment, or to facilitate discourse and discussion and get insite into student thinking and problem solving. These tasks provide a great opportunity for student to engage with the Standards for Mathematical Practice.

Material Type: Activity/Lab, Lesson, Teaching/Learning Strategy

Author: Robert Kaplinsky

Open Middle Task: Adding Multiples

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Open Middle tasks provide opportunities for student to approach a mathematical task using different strategies and representations. They can be used as a warm-up/closing activity, as a formative assessment, or to facilitate discourse and discussion and get insite into student thinking and problem solving. These tasks provide a great opportunity for student to engage with the Standards for Mathematical Practice.

Material Type: Activity/Lab, Lesson, Teaching/Learning Strategy

Author: Owen Kaplinsky

Open Middle Task: Adding Multiples 2

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Open Middle tasks provide opportunities for student to approach a mathematical task using different strategies and representations. They can be used as a warm-up/closing activity, as a formative assessment, or to facilitate discourse and discussion and get insite into student thinking and problem solving. These tasks provide a great opportunity for student to engage with the Standards for Mathematical Practice.

Material Type: Activity/Lab, Lesson, Teaching/Learning Strategy

Author: Owen & Robert Kaplinsky

Open Middle Task: Adding Parts of a Whole

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Open Middle tasks provide opportunities for student to approach a mathematical task using different strategies and representations. They can be used as a warm-up/closing activity, as a formative assessment, or to facilitate discourse and discussion and get insite into student thinking and problem solving. These tasks provide a great opportunity for student to engage with the Standards for Mathematical Practice.

Material Type: Activity/Lab, Lesson, Teaching/Learning Strategy

Author: Miles Knights

Open Middle Task: Adding Products

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Open Middle tasks provide opportunities for student to approach a mathematical task using different strategies and representations. They can be used as a warm-up/closing activity, as a formative assessment, or to facilitate discourse and discussion and get insite into student thinking and problem solving. These tasks provide a great opportunity for student to engage with the Standards for Mathematical Practice.

Material Type: Activity/Lab, Lesson, Teaching/Learning Strategy

Author: Linda Hutcheson

Open Middle Task: Area & Perimeter of a Rectrangle

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Open Middle tasks provide opportunities for student to approach a mathematical task using different strategies and representations. They can be used as a warm-up/closing activity, as a formative assessment, or to facilitate discourse and discussion and get insite into student thinking and problem solving. These tasks provide a great opportunity for student to engage with the Standards for Mathematical Practice.

Material Type: Activity/Lab, Lesson, Teaching/Learning Strategy

Author: Owen Kaplinsky

Open Middle Task: Area of a Rectangle

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Open Middle tasks provide opportunities for student to approach a mathematical task using different strategies and representations. They can be used as a warm-up/closing activity, as a formative assessment, or to facilitate discourse and discussion and get insite into student thinking and problem solving. These tasks provide a great opportunity for student to engage with the Standards for Mathematical Practice.

Material Type: Activity/Lab, Lesson, Teaching/Learning Strategy

Author: Owen Kaplinsky

Open Middle Task: Baking Cookies

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Open Middle tasks provide opportunities for student to approach a mathematical task using different strategies and representations. They can be used as a warm-up/closing activity, as a formative assessment, or to facilitate discourse and discussion and get insite into student thinking and problem solving. These tasks provide a great opportunity for student to engage with the Standards for Mathematical Practice.

Material Type: Activity/Lab, Lesson, Teaching/Learning Strategy

Author: Daniel Rocha

Open Middle Task: Benchmark Fractions

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Open Middle tasks provide opportunities for student to approach a mathematical task using different strategies and representations. They can be used as a warm-up/closing activity, as a formative assessment, or to facilitate discourse and discussion and get insite into student thinking and problem solving. These tasks provide a great opportunity for student to engage with the Standards for Mathematical Practice.

Material Type: Activity/Lab, Lesson, Teaching/Learning Strategy

Author: Darbie Valenti

Open Middle Task: Biggest Product

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Open Middle tasks provide opportunities for student to approach a mathematical task using different strategies and representations. They can be used as a warm-up/closing activity, as a formative assessment, or to facilitate discourse and discussion and get insite into student thinking and problem solving. These tasks provide a great opportunity for student to engage with the Standards for Mathematical Practice.

Material Type: Activity/Lab, Lesson, Teaching/Learning Strategy

Author: Nanette Johnson

Open Middle Task: Biggest Product 2

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Open Middle tasks provide opportunities for student to approach a mathematical task using different strategies and representations. They can be used as a warm-up/closing activity, as a formative assessment, or to facilitate discourse and discussion and get insite into student thinking and problem solving. These tasks provide a great opportunity for student to engage with the Standards for Mathematical Practice.

Material Type: Activity/Lab, Lesson, Teaching/Learning Strategy

Author: Nanette Johnson

Open Middle Task: Biggest Product 3

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Open Middle tasks provide opportunities for student to approach a mathematical task using different strategies and representations. They can be used as a warm-up/closing activity, as a formative assessment, or to facilitate discourse and discussion and get insite into student thinking and problem solving. These tasks provide a great opportunity for student to engage with the Standards for Mathematical Practice.

Material Type: Activity/Lab, Lesson, Teaching/Learning Strategy

Author: Nanette Johnson

Open Middle Task: Biggest Rectangle

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Open Middle tasks provide opportunities for student to approach a mathematical task using different strategies and representations. They can be used as a warm-up/closing activity, as a formative assessment, or to facilitate discourse and discussion and get insite into student thinking and problem solving. These tasks provide a great opportunity for student to engage with the Standards for Mathematical Practice.

Material Type: Activity/Lab, Lesson, Teaching/Learning Strategy

Author: Nanette Johnson

Open Middle Task: Building Shelves

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Open Middle tasks provide opportunities for student to approach a mathematical task using different strategies and representations. They can be used as a warm-up/closing activity, as a formative assessment, or to facilitate discourse and discussion and get insite into student thinking and problem solving. These tasks provide a great opportunity for student to engage with the Standards for Mathematical Practice.

Material Type: Activity/Lab, Lesson, Teaching/Learning Strategy

Author: Chase Orton

Open Middle Task: Building Shelves 2

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Open Middle tasks provide opportunities for student to approach a mathematical task using different strategies and representations. They can be used as a warm-up/closing activity, as a formative assessment, or to facilitate discourse and discussion and get insite into student thinking and problem solving. These tasks provide a great opportunity for student to engage with the Standards for Mathematical Practice.

Material Type: Activity/Lab, Lesson, Teaching/Learning Strategy

Author: Chase Orton

Open Middle Task: Closest Differenct to 200

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Open Middle tasks provide opportunities for student to approach a mathematical task using different strategies and representations. They can be used as a warm-up/closing activity, as a formative assessment, or to facilitate discourse and discussion and get insite into student thinking and problem solving. These tasks provide a great opportunity for student to engage with the Standards for Mathematical Practice.

Material Type: Activity/Lab, Lesson, Teaching/Learning Strategy

Author: Jessica Goree

Open Middle Task: Closest to 200 - Problem 2

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Open Middle tasks provide opportunities for student to approach a mathematical task using different strategies and representations. They can be used as a warm-up/closing activity, as a formative assessment, or to facilitate discourse and discussion and get insite into student thinking and problem solving. These tasks provide a great opportunity for student to engage with the Standards for Mathematical Practice.

Material Type: Activity/Lab, Lesson, Teaching/Learning Strategy

Author: Tara Trifiletti & Jessica Goree

Open Middle Task: Closet to One

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Open Middle tasks provide opportunities for student to approach a mathematical task using different strategies and representations. They can be used as a warm-up/closing activity, as a formative assessment, or to facilitate discourse and discussion and get insite into student thinking and problem solving. These tasks provide a great opportunity for student to engage with the Standards for Mathematical Practice.

Material Type: Activity/Lab, Lesson, Teaching/Learning Strategy

Author: Peter Morris