This CSI Math Mystery both addition and subtraction within 100 will engage students by taking them on a journey to solve addition math puzzles to solve a murder. Students gather evidence by completing charts, Interview witnesses by sorting through addition equations, and compare data to narrow the suspects. Finally, they will narrow it down to two suspects, with a final hundred chart puzzle to uncover the truth. Who is the Math Mystery Murderer!!! Evidence Puzzles⭐ Codebreaking with a number puz