Math Detective Agency

Each solved clue gives a case number that clears a suspect, place or event. Clear the innocent files, then make the accusation that cracks the case.

Grades 3–8Mystery1–6 players or teamsNo student loginsWorks offline

Try it free with your class: the demo runs right in your browser for 8 questions. No sign-up needed.

Or get every game, including all future games, with the All-Access Teacher License for $150.

What students practice

Mixed problems from every strand, with whole-number answers matched to case files

Choose the grade on the start screen · problems match that grade

Common Core review: Gr 3–5 OA · NBT · NF · MD · G · Gr 6–8 RP · NS · EE · G

Open the game file in any web browser: Chromebooks, laptops or your smartboard. No accounts, no student logins and no internet needed once it's downloaded.
Choose the grade and the number of players or teams, then press Start. The questions match the grade you pick.
Students take turns on one shared screen, so the whole class can play together on a projector or smartboard.
Each purchase includes the game file and a one-page Quick Start guide.