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• Author or Editor: Molly Rawding
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## Quick images for all

Postscript items are designed as rich grab-and-go resources that any teacher can quickly incorporate into his or her classroom repertoire with little effort and maximum impact. Quick images are a fun, engaging way for students to compose and decompose visual numbers. Students apply their understanding of subitizing–the ability to recognize a number of items without counting–as they determine the quantity of the group

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## You, y'all, we

“You, Ya'll, We is a lesson structure to approach open-ended math tasks that focus on inquiry where all students have an opportunity to engage in rich mathematics, share their thinking, and learn alongside others. Postscript items are designed as rich grab-and-go resources that any teacher can quickly incorporate into his or her classroom repertoire with little effort and maximum impact.

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## Changing the whole

Students benefit from hands-on tasks exploring number, area, and fractional relationships when the value of a whole changes. This activity uses pattern blocks to explore different designs with different constraints (e.g., a target value, a set number of blocks, or a final shape) while changing the value of the whole. For example, if the trapezoid is worth 1 1/2, create different sizes of triangles and find their value.

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## Problems to Ponder

28 problems spanning the grades PK-12

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## Problems to Ponder

These are the March 2020 P2P problems from Steve Ingrassia and Molly Rawding.

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## Problems to Ponder

Problems to Ponder provides 28 varied, classroom-ready mathematics problems that span grades PK-12, arranged in order of grade band. Links to the problem answers are available in this department.

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## Problems to Ponder

Problems to Ponder provides 28 varied, classroom-ready mathematics problems that collectively span PK–12, arranged in order of grade level. Answers to the problems are available online.

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## Problems to Ponder

Problems to Ponder provides 28 varied, classroom-ready mathematics problems that collectively span PK–12, arranged in order of grade level. Answers to the problems are available online. Individuals are encouraged to submit a problem or a collection of problems directly to mtlt@nctm.org. If published, authors of problems will be acknowledged.

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## Problems to Ponder

Problems to Ponder provides 28 varying, classroom-ready mathematics problems that collectively span PK–12, arranged in the order of the grade level. Answers to the problems are available online. Individuals are encouraged to submit a problem or a collection of problems directly to mtlt@nctm.org. If published, the authors of problems will be acknowledged.

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## Problems to Ponder

Problems to Ponder provides 28 varying, classroom-ready mathematics problems that collectively span PK–12, arranged in the order of the grade level. Individuals are encouraged to submit a problem or a collection of problems directly to mtlt@nctm.org. If published, the authors of problems will be acknowledged.