Math Concepts

probability dice image

Probability – the OR case

We are continuing our discussion of Probability. If you missed the introduction and the “and” case of probability, here you go. Probability – the AND […]

Everyday Math

Math Teasers

Reverse Calculation

Math Teaser! A number is divided by five. The result is divided by three, for a final result of two. What was the original number? […]


Math Teaser! If a rectangle has an area of 192 square meters, and the length is three times longer than its width, what are the […]

Steps in a mile

If I were to start a new exercise program where I double my previous day’s steps each new day, on which day of the program […]

A Sequence

Math Teaser! If the first five terms of a sequence are 0, 2, 8, 18, 32 what would be the value of the tenth term? […]