Pop-Quiz Clock for Sale/The Year at a Glance

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The clock shown is a great gift for any mathematician or mathematics teacher. The calculations yield the 12 clock-face values. Let's spend some time checking this unique clock.

Contributor Notes

MARGARET CIBES, cibesm@comcast.net

JAMES GREENWOOD, jhgreenwoodjr@gmail.com, are retired mathematics instructors in Connecticut. Their main interest lies in the promotion of quantitative literacy.

(Corresponding author is Cibes cibesm@comcast.net)
(Corresponding author is Greenwood jhgreenwoodjr@gmail.com)
The Mathematics Teacher
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