$080 TMD How to Check Your Arithmetic, Part 1 - podcast episode cover$

080 TMD How to Check Your Arithmetic, Part 1

Oct 21, 2011•7 min•Ep. 80

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Episode description

Learn how to quickly and easily check your answers to arithmetic problems without using a calculator.

080 TMD How to Check Your Arithmetic, Part 1 | The Math Dude Quick and Dirty Tips to Make Math Easier podcast - Listen or read transcript on Metacast