Nasco’s All Things Equal I: Addition & Subtraction


By Julie K. Cohen.
Can you solve the riddle? Kids love puzzles and codes! With this book students solve math problems, then use the alphabet/number grid to solve a riddle. Book contains 30 puzzles; 10 each for beginner, intermediate, and advanced levels. Reproducible book includes solutions and answers. 50 pages, spiral bound. Grades 1-3.