Description

Engagement meets high-level math! This 7th grade statistics math mystery worksheets resource is designed to provide rigorous practice for statistics and proportional reasoning standards. Students solve five math-intensive clues to eliminate suspects and solve the case of the Risky Rangers.

This digital (with Google Slides) and printable resource combines the high-stakes fun of a detective case with crucial math practice, and is easy prep for you!

⭐ WHAT’S INCLUDED IN THIS RESOURCE ⭐

• Video Hook & Ending: An optional video to introduce the mystery and a concluding video to reveal the culprit, bringing the story to life and boosting engagement! you can check it out here <view on YouTube>
• Printable Case File (PDF): A PDF including suspect profiles, five clue worksheets, and detective files.
• Digital Google Slides Version: A digital version of the mystery worksheets, perfect for Google Classroom or 1:1 devices.
• Five Math ‘Clue’ Worksheets: Five pages of math practice to unlock clues to solve the mystery.
• Answer Keys: Detailed answer keys and a step-by-step suspect elimination guide for quick grading.

⭐ MATH SKILLS & STANDARDS COVERED ⭐

This resource is 100% aligned with the 7th Grade Common Core State Standards (CCSS). Each clue focuses on a specific high-priority skill:

• Clue 1: Comparing Data Ranges
  Skill: Calculating and comparing the range of two independent data sets.
  Standard: 7.SP.B.3 (Measures of variability).
• Clue 2: Comparing Mean Absolute Deviation (MAD)
  Skill: Calculating MAD for dual data sets and comparing answers.
  Standard: 7.SP.B.4 (Comparative inferences between populations).
• Clue 3: Comparing Box Plots
  Skill: Interpreting Median, Range, and Interquartile Range (IQR) from dual box plots on a single number line.
  Standard: 7.SP.B.3 (Comparing centers and variability).
• Clue 4: Percent Increase & Decrease
  Skill: Solving the percent of change in the size of ‘Pam’s Pets’ and indicating whether it was an increase/decrease.
  Standard: 7.RP.A.3 (Percent increase and decrease).
• Clue 5: Mean Absolute Deviation (MAD) Mastery
  Skill: More calculating MAD for data sets (Mastery round with fewer questions than Clue 2).
  Standard: 7.SP.B.4 (Statistical measures of variability).

⭐ WHY TEACHERS LOVE THIS RESOURCE ⭐

• Self-Checking: The mystery format provides immediate feedback; if the clue message doesn’t make sense, students know they need to check their math.
• Rigorous Math Practice: No ‘fluff’ and lots of practice to help students consolidate skills.
• Versatile Use: Perfect for end-of-unit review, test prep, homework assignment, or high-engagement station work.

⭐ EASY TO PREP! ⭐

• Printable PDF: “Easy Prep” design—just print, copy, and distribute! Perfect for sub tubs. The video can be watched anywhere like the smart board, tablet, or computer.
• Digital Google Slides™: A ready-to-go Google Slides option is included for paperless completion. Please use ‘edit’ mode to enter answers, not slideshow mode.
• Requires no extra props or setup. Just print and go!

⭐ Frequently Asked Questions & Extras ⭐

• Looking for more 7th grade resources? Math Mystery Worksheets & Activity Sheets for Teachers

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