Daily Math Challenge

Sharpen your math skills with a new problem every Tuesday to Friday. These daily challenges are perfect for those who enjoy quick, engaging puzzles.

The Michigan papyrus 620 is a Greek papyrus written in the second century.  It contains three arithmetic problems.  One of these problems is below.

Four numbers: their sum is 9900; let the second exceed the first by one-seventh of the first; let the third exceed the sum of the first two by 300; and let the fourth exceed the sum of the first three by 300.  What is the sum of the two greatest numbers of the four numbers. 


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