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Math

The 9 unsolved mysteries mathematicians can’t stop thinking about
Scientific American

The 9 unsolved mysteries mathematicians can’t stop thinking about

Mona Merling of the School of Arts & Sciences discusses the Kummer-Vandiver conjecture in number theory, an unsolved math problem that concerns divisibility of class numbers.

Nurturing a love for math
A young student writing a math equation on a white board.

Image: iStock/gorodenkoff

Nurturing a love for math

A new book by Penn mathematics professor Robin Pemantle and longtime math teacher Henri Picciotto offers middle and high school educators actionable materials and invites reflection and connection across disciplines.

Lauren Rebecca Thacker

Celebrating Penn GSE’s pilot elementary math tutoring elective
An elementary school student doing math on a white board.

Image: iStock/Ridofranz

Celebrating Penn GSE’s pilot elementary math tutoring elective

The academically based community service elective is supported by Penn’s Netter Center, with the aim to redefine traditional tutoring by designing its curriculum and approach.

From Penn GSE

How much gossip is needed to foster social cooperation?
One person whispers in the ear of another.

(Image: iStock/AndreyPopov)

How much gossip is needed to foster social cooperation?

Researchers Mari Kawakatsu, Taylor A. Kessinger, and Joshua B. Plotkin in Penn’s Department of Biology developed a model incorporating two forms of gossip to study indirect reciprocity.
Who, What Why: Om Manghani
Wearing glasses and a blue sweater, Om Manghani stands with crossed arms on a staircase

With MathMates, an after-school tutoring program at Andrew Hamilton School, Om Manghani has started a program to help middle school students succeed.

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Who, What Why: Om Manghani

With MathMates, an after-school tutoring program at Andrew Hamilton School, Om Manghani has started a program to help middle school students succeed. But it’s about more than fractions and decimals, he says.

Kristina García