Assume that the human population after the flood was 6 and that 200 years later the population was 1,000,000. Find the annual growth of the population.

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A collection of illustrations of Inca quipus, with references to their earliest descriptions.

Aspects of classical Greek mathematics are compared with areas of Babylonian mathematics.

What is the value of X...

The story of Nicolaus Mercator, music, and logarithms.

It is required to determine whether 30 horses can be put into 7 stalls; so that in every stall there may be, either a single horse, or an odd number of horses.

Eratosthenes' measurement of the earth, in a form that's easy for teachers to use in the classroom.

Instructions that apply to Convergence but not necessarily to other areas of Loci

The author takes us on a historical tour of mathematics through postage stamps of the world that display mathematicians and mathematics.

Essays on how number has been critical to the work of scientists through the ages.