Save even more when you purchase this Super Bundle of Crypto-Riddles for a savings of 20%! All 6 math practice sets are included in this bundle (addition, subtraction, add/sub mix, multiplication, division, and mult/div mix). Crypto-Riddles are a fun way to sneak in some extra math facts practice. Students solve the math problems and use their answers to complete a silly riddle. Math has never been more fun! You can find other Crypto-Riddles sets here. Happy Solving! from The Puzzle Den