A mismatch sends up a red flag and causes the IRS computers to spit out a bill that the IRS will mail to you (these letters ...
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Math puzzle for January 9, 2026

Pythagoras meets Fibonacci at the Lapin Agile snooker emporium. The post Math Puzzle for January 9, 2026 appeared first on ...
Using words like ‘factors,’ ‘denominators’ and ‘multiples’ may be part of a constellation of good math teaching practices ...