Grade 4 Math Topics Turned into Puzzles, Challenges, and GamesBuilt on Pennsylvania's Grade 4 math curriculum. Each topic gets 6–8 brain teasers — code breakers, riddles, mazes, and mystery numbers. What You'll Love✅ 6–8 different puzzles per topic — code breakers, mystery numbers, riddles, mazes, and more✅ Every puzzle ties to a real Grade 4 standard — practice that counts✅ Difficulty builds within each topic so every student can start and every student gets pushed✅ Complete answer key with exp