This "two-volume" set of problems and puzzles should be all any school needs for their students to master those parts of arithmetic now needed in today's world . . . math or otherwise. The student will NOT have to do 568 x 47. That's for the calculator. The problems in this offering concentrate on those operations which should be done with no calculator. The problems herein work on mastering powers that should be known, and properties that are quite useful in computations. Major tests test