Pre Algebra Worksheets Using an Order of Operations Whodunnit

Order of Operations Pre-Algebra Whodunnit (Grades 5-8)

Make math practice exciting with this Order of Operations Whodunnit Mystery Activity! Students solve engaging problems to eliminate suspects, locations, and methods—turning order of operations practice into a high-interest, detective-style challenge.

What’s Included

✅ 10 order of operations math problems (task cards/stations)

✅ Interactive “Whodunnit” mystery format with clues for each answer

✅ Printable Elimination Sheet (suspects, locations, methods)

✅ Student worksheet packet for independent or group work

✅ Teacher Guide with setup instructions and differentiation tips

✅ Complete Answer Key with step-by-step solutions

✅ Final solution reveal to solve the mystery

How It Works in the Classroom

This order of operations activity keeps students engaged while reinforcing key math skills:

• Students solve each problem using PEMDAS/GEMS rules

• Each correct answer provides a clue to eliminate a suspect, location, or method

• Students track progress on the elimination sheet to solve the mystery

• Use as:

  • Math stations or rotations

  • Scoot/scavenger hunt activity

  • Whole-class challenge or small group work

  • Independent practice or sub plans

The interactive format promotes movement, collaboration, and critical thinking!

Standards & Learning Goals

Aligned to upper elementary and middle school math standards.

Students will practice:

• Order of Operations (PEMDAS/GEMS)

• Evaluating numerical expressions

• Working with:

  • Parentheses and brackets

  • Exponents (squares & cubes)

  • Multi-step problem solving

• Mathematical reasoning and accuracy

Why Teachers Love It

⭐ Highly engaging mystery-based learning format
⭐ Encourages critical thinking and perseverance
⭐ Built-in self-checking through elimination system
⭐ Easy to prep and flexible for multiple classroom setups
⭐ Perfect for grades 5–8 (especially 6th grade core practice)

Students stay motivated because they’re not just solving problems—they’re solving a crime!

Grab this Order of Operations Whodunnit Activity today and turn your math lesson into an unforgettable, high-engagement experience your students will love!