Senior Sessions

Once a week
2:00 pm to 2:45 pm ET

(online)

Senior citizens, exercise your brain in 45-minute math sessions!  Join MoMath’s experienced presenters for intriguing classes on a variety of stimulating topics, including topology, puzzles, and cryptography.  Enjoy the discovery and challenges in these engaging, interactive activities with a collegial cohort of mature minds.  Online registration closes 15 minutes before each session begins.

Please note that sessions of the same name are repeated sessions.

“Play like a Mathematician: Bulgarian Solitaire

Thursday, January 2
Join us for Bulgarian Solitaire, a simple and intriguing game first introduced by Martin Gardner in 1983.  Grab a few tokens or a deck of cards and discover the mathematical elegance behind this fun and engaging puzzle.  Materials needed: paper, pencil, 25 small items for game tokens (coins, beans, paper clips, etc.) or a deck of cards.

Register

“Dynamic Dice”

Tuesday, January 7
What are the odds of rolling a given sum with a pair of standard dice?  Explore how to determine the probability, then challenge yourself to find a different way to number the dice to get the very same probabilities.  Come roll the dice!  Materials needed: pencil and paper

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“Rep-tiles”

Wednesday, January 15
Come discover mathematical rep-tiles, geometric shapes that can tile into repetitions of themselves.  Learn about scaling, special tessellations, and mathematical proofs, while solving fun rep-tiles puzzles.  Materials needed: pencil, paper, printouts to be provided, and scissors (to cut out shapes prior to session)

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“Magic Squares”

Thursday, January 23
Magic squares are a set of puzzles that have long fascinated many of the world’s most brilliant thinkers.  Dating back more than 4,000 years to ancient China, magic squares are those in which the sums of each column, row, and diagonal are always “magically” the same number!  Discover surprising strategies to solve these mysterious puzzles and learn how to create your very own magic square.  Materials needed: paper and pencil

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Exhibit Explorations: Pythagorean Puzzlers”

Tuesday, January 28
The Pythagorean theorem is one of the most important results in all of mathematics.  There are more than 120 geometric proofs currently known!  Explore geometric proofs in this hands-on workshop based on MoMath’s Time Tables puzzler.  Materials needed: pencil, paper, colored pens (or pencils/markers), ruler, scissors, and graph paper (printout available).

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“Cryptarithmetic”

Wednesday, February 5
Arithmetic is fun, but arithmetic with letters is even better! & Using process of elimination and clever logic, we will explore fundamental properties of base-10 arithmetic in a unique and challenging way.  Join us for CRYPT4R1THM3T1C!  Materials needed: pencil and paper

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“Fun on the Square Grid”

Thursday, February 13

Join us for fun on the grid!  Become a detective of geometry, searching for squares that are hiding in plain sight.  Discover surprising properties of random shapes that you create by connecting dots on a square grid.

  Materials needed: paper, pencil, graph paper (printout available)

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“Sensational Puzzles”

Tuesday, February 18
Explore mathematical puzzles that grabbed the headlines!  Learn to solve spectacular and controversial puzzles using logic, probability, and basic graph theory; then develop puzzle-solving strategies while diving into these news-making mathematical conundrums.  Materials needed: pencil and paper.

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Exhibit Explorations: Math Square

Wednesday, February 26
The interactive Math Square floor is one of the Museum’s signature exhibits and among its varying programs is a Voronoi diagram, which creates colorful polygons under your feet.  Learn exciting details about this Museum exhibit and also how to make your very own Voronoi diagram.  Materials needed: pencil, paper, colored pens (or pencils/markers), and ruler (triangle ruler optional).

Register

This program is intended for adults; children will not be permitted to attend, and event registrations are non-refundable and non-transferrable.