Learn where Roman numerals came from and find out how to use them.
Jan 25, 2013•7 min•Ep. 139
Learn how to convert between mixed fractions and regular improper fractions.
Dec 28, 2012•7 min•Ep. 135
Learn how to compare fractions and figure out which one is largest and smallest.
Dec 14, 2012•6 min•Ep. 133
Learn how to find the lowest common denominator of two or more fractions.
Dec 07, 2012•7 min•Ep. 132
Learn how to find the least common multiple of two or more numbers.
Nov 30, 2012•6 min•Ep. 131
Learn how to find a common denominator of two fractions.
Nov 23, 2012•7 min•Ep. 130
Learn how to factor numbers and find prime factors.
Nov 09, 2012•8 min•Ep. 128
Learn how to quickly add all the integers from 1 to any number. SPONSOR: Try GotoMeeting with HDFaces Today Free for 30 Days!
Oct 19, 2012•9 min•Ep. 126
Learn to amaze your friends by quickly adding the integers from 1 to 100.
Oct 12, 2012•7 min•Ep. 125
Learn about the amazing patterns hidden within Pascal's triangle.
Oct 05, 2012•7 min•Ep. 124
Learn how to solve last week's brain teaser and use probability trees to calculate probabilities.
Sep 21, 2012•8 min•Ep. 122
Learn how to use probability trees to calculate probabilities.
Sep 14, 2012•8 min•Ep. 121
Learn what probability trees are and how to make them.
Sep 07, 2012•8 min•Ep. 120
Learn how to understand probability by flipping coins and find out how it affects the world.
Aug 31, 2012•6 min•Ep. 119
Learn about some of the different kinds of moving averages that you can use in daily life.
Aug 24, 2012•7 min•Ep. 118
Learn how number tricks work and how you can use them to amaze your friends.
Aug 17, 2012•5 min•Ep. 71
Learn what moving averages are and when you should use them in your daily life.
Aug 10, 2012•8 min•Ep. 117
Learn how the equation for the circumference of a circle is used in the Olympic games.
Aug 03, 2012•7 min•Ep. 116
Learn the math behind the Summer Olympic Games.
Jul 27, 2012•7 min•Ep. 115
Learn what a Higgs boson is and how statistics helped discover it.
Jul 13, 2012•8 min•Ep. 113
Learn what a Higgs boson is and why its discovery is important.
Jul 06, 2012•7 min•Ep. 112
Learn some amazing facts about prime and composite numbers.
Jun 15, 2012•7 min•Ep. 110
Learn about the mathematical coincidence responsible for solar eclipses.
May 25, 2012•7 min•Ep. 107
Learn a mnemonic to help you remember the rules of PEMDAS and play a fun game based upon those rules.
May 18, 2012•6 min•Ep. 106
Learn how square roots are used in the real world and how you can easily estimate their value in your head.
May 11, 2012•7 min•Ep. 105
Learn how square roots are used in the real world and how you can easily estimate their value in your head.
May 04, 2012•7 min•Ep. 104
Learn what square roots are and what pitfalls to watch out for when calculating them.
Apr 27, 2012•7 min•Ep. 103
Learn how to solve a positively odd brain teaser puzzle and find out why math is most definitely not awful.
Apr 20, 2012•6 min•Ep. 102
Learn how to find patterns in sequences of numbers.
Apr 13, 2012•8 min•Ep. 101
Learn how to have fun with math by solving math puzzles and find out why math is definitely not an awful nerd.
Apr 06, 2012•7 min•Ep. 100