
Order of Operations No Exponents
Mystery Detective Worksheets · Grades 4–6 · Zombie
Instant PDF download after checkout. Prefer TPT? It's there too.
Inside the case file
Order of operations with NO exponents practice worksheets and PEMDAS activities without exponents for 4th grade, 5th grade, and 6th grade are all included in this zombie Mini Mystery Detective pack of math worksheets. Students evaluate numerical expressions with parentheses and all four operations to solve five spooky detective cases — the perfect introduction to order of operations before adding exponents. Completely no prep — just print and go.
What's Inside
- Evaluating numerical expressions with parentheses and all four operations (addition, subtraction, multiplication, and division)
- Applying the order of operations: parentheses first, then multiplication and division, then addition and subtraction
- Building PEMDAS and BEDMAS fluency with whole numbers only — no exponents, so it is the ideal first step before the exponents version
- Beginner-friendly by design: every problem keeps the answer and every step a positive whole number, so no negative numbers trip up students who are just starting out
- Self-checking answer keys for every case
Five zombie mysteries to solve: The Zombie Outbreak, The Clawing Hand, The Graveyard Groan, The Slow Chase, and The Hungry Horde. Answer keys included for every case.
What is a Mini Mystery Detective?
A no-prep detective activity where students solve math problems to cross off suspects and unmask the culprit — like an escape room without the locks. Every correct answer eliminates a zombie suspect, so the activity is self-checking: solve the math correctly and only the villain is left standing. Skill practice plus critical thinking in one engaging worksheet set.
When to Use This Resource
- Introducing the order of operations
- Halloween and October math centers
- Morning work and bell ringers
- Early finishers
- Sub days and emergency plans
- Homework and spiral review
- Small-group intervention
Grade Levels
Designed for 4th, 5th, and 6th graders first learning the order of operations. Also beneficial for struggling 7th and 8th grade students who need extra practice and advanced 3rd graders ready for a challenge.
Why Teachers Love Mystery Detectives
- Zero prep — just print and go
- Beginner-friendly — whole numbers only, positive answers, and no exponents to overwhelm first-timers
- Self-checking — answer keys for every case, and the mystery only solves when the math is right
- Highly engaging — the zombie detective hook keeps the whole class on task
- Each case fits neatly into one class period
Ready for the next step? Once students have the order of operations down, add exponents with the Order of Operations with Exponents PEMDAS Mystery Detective
Love this resource?
Follow Kiwiland Education to discover more Mystery Detectives, plus CSI math detective activities, and detective-themed stories for elementary classrooms.
Thank you
Kiwiland
You might also like
Order of Operations (No Exponents / PEMDAS)See the case file →
Order of Operations Digital Escape RoomSee the case file →
Order of Operations (No Exponents)See the case file →
Order of Operations Summer Digital Escape RoomSee the case file →
Order of Operations with Parentheses (No Exponents)See the case file →
Order of Operations Digital Escape RoomSee the case file →