Four booklets, one for each operation, each consisting of 25 memorization tests that progressively increase in difficulty. Headers allow students (or a peer or their teacher) to record date, time started, time stopped, score and accuracy. At the end of each booklet is a table for the student to record their statistics for each test, as well as three charts for recording raw scores, accuracy and speed as bar graphs. Booklets are formatted to be printed on 11x17" paper saddle stapled in the middle