Frank Schaffer Publication: Best Buy Bargain Books: Math Activities Grades 1-2. Over 125 pages. Barely used. Some wear to cover/spine. Pages are pristine. Activities cover measurement, time, money, place value, puzzles/games, and problem solving. Coms with Answer Key. The book is a compilation of 6 Frank Schaffer books: Telling Time, Learning About Money, Problem Solving Math, Math-Puzzles and Games, Place Value, and Measurement.