Math MysteriesMake a mystery

🦕 Dinosaurs Math Mystery Worksheets

Free printable dinosaurs math mysteries: your kid solves grade-appropriate math to crack the clues in a dinosaurs whodunit and catch the culprit. Don't see the exact one you want? Generate a fresh dinosaurs case in about a minute — it's free, printable, and always has one verified solution. Make one now →

16 dinosaurs cases to print

Click any case to solve online or print the PDF + answer key.

Browse more worksheets

By grade
1st grade292nd grade303rd grade414th grade655th grade466th grade417th grade198th grade179th grade210th grade10
By math skill
Addition186Subtraction171Multiplication181Division184Rounding136Place value108Skip counting57Missing addends68Fractions of a number46Percentages46Exponents62Order of operations82Integers18Square roots23Pythagorean theorem20Two-step equations30
Other themes
🚀Space35Sports47🐾Animals35🏴‍☠️Pirates69👻Spooky42🍪Food & treats11🐉Fantasy28

FAQ

Are these dinosaurs math mysteries free to print?
Yes — free to solve online and free to download as a printable PDF, with a built-in answer key and no login.
How does a math mystery work?
Kids solve math problems to decode clues, then use the clues to cross suspects off a grid until one culprit remains. The math is the key; the mystery is the motivation.
Can I make a new dinosaurs case?
Yes. Generate a brand-new mystery in about a minute — pick the grade, reading level, and interests, and it's verified to have exactly one solution before you print it.

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