Tweet Learn how to add and subtract like an ancient Roman. SPONSOR: Visit SmartTalkSuccess.com to learn more about The Public Speaker’s new book! Listen to the math podcast here . . . → Read More: 140 TMD How to Add and Subtract Roman Numerals

Tweet Learn where Roman numerals came from and find out how to use them. SPONSOR: Try lynda.com free for 7 days by visiting lynda.com/math! Listen to the math podcast here . . . → Read More: 139 TMD What Are Roman Numerals?

Tweet Learn how the ancient Egyptians used hieroglyphics to do math. SPONSOR: Try lynda.com free for 7 days by visiting lynda.com/math! Listen to the math podcast here . . . → Read More: 138 TMD How to Add and Subtract Like an Egyptian

Tweet Learn how to multiple and divide mixed fractions like a math pro. SPONSOR: Try lynda.com free for 7 days by visiting lynda.com/math! Listen to the math podcast here . . . → Read More: 137 TMD How to Multiply and Divide Mixed Fractions

Tweet Learn how to add and subtract mixed fractions like a math pro. SPONSOR: Try lynda.com free for 7 days by visiting lynda.com/math! Listen to the math podcast here . . . → Read More: 136 TMD How to Add and Subtract Mixed Fractions

Tweet Learn how to find the lowest common denominator of two or more fractions. SPONSOR: Try GotoMeeting with HDFaces Today Free for 30 Days! Listen to the math podcast here . . . → Read More: 132 TMD What Is the Lowest Common Denominator?

Tweet Learn how to compare fractions and figure out which one is largest and smallest. SPONSOR: Try lynda.com free for 7 days by visiting lynda.com/math! Listen to the math podcast here . . . → Read More: 133 TMD How to Compare Fractions

Tweet Learn how to find the least common multiple of two or more numbers. SPONSOR: Try lynda.com free for 7 days by visiting lynda.com/math! Listen to the math podcast here . . . → Read More: 131 TMD What Is the Least Common Multiple?

Tweet Learn how to draw Pascal’s triangle and find out what it has to do with the probability of tossing coins. Listen to the math podcast here . . . → Read More: 123 TMD What Is Pascal’s Triangle? Part 1

Tweet Learn how to solve last week’s brain teaser and use probability trees to calculate probabilities. SPONSOR: Use the code MATH to be entered to win a cash prize at http://stitcher.com/math. Listen to the math podcast here . . . → Read More: 122 TMD How to Calculate Probabilities, Part 2