Mystery 3 - 1.0

The activities involve the mainstay of the American math curiculum--number and inference (with a lot of emphasis on arithmetic)--but they do so in a way which is likely to be completely new to users.

The principal activity is gathering and generating and using information about numbers, testing hypotheses about numbers and making inferences about numbers and number principles, skills which are mandated by states' Math Standards and by the National Council of Teachers of Mathematics in terms of success in mathematics and success in business and in life.