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  • Author or Editor: Christy Pettis x
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Annie Perkins and Christy Pettis

Students are asked to solve a problem that involves people seated around a table and how to make a viable argument.

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Annie Perkins and Christy Pettis

Students are asked to solve a problem that involves viewing the characteristics of a square.

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Annie Perkins and Christy Pettis

Poems have different rhyming patterns, depending on which lines rhyme with each other. For example, a two-line poem has only two different rhyming patterns. The two lines below that rhyme with each other can be described as an AA rhyming pattern:

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Annie Perkins and Christy Pettis

This student problem explores how many different triangles can be produced on a geoboard.

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Annie Perkins and Christy Pettis

A same-area but different-perimeter problem is explored.

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Annie Perkins and Christy Pettis

Mathematics is sometimes called the science of patterns. Many kinds of patterns can be explored.

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Annie Perkins and Christy Pettis

Students are given a problem to break down rectangles.

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Annie Perkins and Christy Pettis

To elicit creative student thinking, this open-ended problem asks solvers to analyze fractions.

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Annie Perkins and Christy Pettis

To elicit creative student thinking, this open-ended problem asks solvers to analyze fractions.

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Running a Rectangle

little problems with big solutions

Annie Perkins and Christy Pettis

Students are asked to solve a problem that involves running around a rectangle.