TheWorksheets.com

Secret Code Book - Puzzle Worksheets that Teach Math!

eBooks filled with math worksheets that seem more like puzzles and less like math work. The first book, Math Riddle Book, was released in 2007 and has been a huge hit with students, parents, and teachers. It features corny, laugh-out-loud riddles that kids love! Kids can unlock the answers to the riddles by solving a set of Math problems.