This resource uses a mixed investigation structure. Each worksheet is designed to function as a self-contained mini-mystery that targets a specific math skill, while also contributing to the larger case file if used in sequence. This flexibility allows teachers to assign pages independently for skill practice, small groups, and stations, or to use all 10 worksheets together as a complete detective investigation.

Crack the case! This 10-page, black-and-white worksheet pack turns your class into junior detectives solving a delicious mystery. Students analyze evidence tables, timelines, equations, graphs, and fractions to identify suspects and justify claims. Each page includes a detective-style prompt, a simple line-art crime scene illustration (great for coloring), and 10 skill-aligned questions—with the final item designed as a higher-order reasoning challenge. Perfect for October, math centers, small groups, or homework.

What’s Included:

• Worksheet 1: The Great Candy Heist
  Skills: Addition/subtraction, fractions of a set, comparisons, bar graphing
  Task: Tally stolen candy, compare suspects, graph counts, and name a lead suspect with evidence
  
• Worksheet 2: Candy Wrapper Clues
  Skills: Interpreting tally charts, fractions of a whole, simple percents (enrichment), data displays
  Task: Convert tallies to totals, write fractions/percents, and build a pie chart of wrappers
  
• Worksheet 3: Pawprints & Patterns
  Skills: Repeating patterns, multiples, fractional composition, mass/weight conversions
  Task: Extend patterns, identify positions by step number, and compute total mass per cycle
  
• Worksheet 4: Candy Weight Forensics
  Skills: Mean/median, comparison, fraction of total, gram–kilogram conversion, bar graphs
  Task: Analyze a weight table, compute measures of center, and model category weights
  
• Worksheet 5: Candy Equation Lab
  Skills: Simple systems of equations, logical reasoning, verification, averages
  Task: Solve for each suspect’s count, check solutions, and model results with a bar chart
  
• Worksheet 6: Donut Trap Timeline
  Skills: Interpreting time tables, mean/median, pattern prediction, unit rate (calories)
  Task: Read a 15-minute timeline, compute statistics, project next value, and compare halves
  
• Worksheet 7: Candy Receipt Riddle
  Skills: Decimal operations, tax/total, making change, unit price reasoning
  Task: Build a receipt with tax, compute change, compare options under a budget constraint
  
• Worksheet 8: Locker Lock Mystery
  Skills: Writing/solving equations from clues, order, operations with results, reasoning
  Task: Translate verbal clues into equations, solve a 3-number combo, and verify sums/products
  
• Worksheet 9: Candy Suspect Profiles
  Skills: Fraction operations, fraction–decimal–percent connections, part-of-whole with totals
  Task: Determine each suspect’s share, convert forms, and build a pie chart of the evidence
  
• Worksheet 10: Final Candy Case – Solve It All!
  Skills: Integrated review (data, operations, fractions/decimals, percent, graphing, writing)
  Task: Synthesize clues from prior pages to present a final claim, bar graph, cost model, and prevention plan
  

How It Helps Students:

• Builds real-world problem solving with data, patterns, and evidence-based reasoning
  
• Strengthens math communication: justify answers and support claims with numbers
  
• Keeps motivation high with an immersive, story-driven mystery
  

How It Helps Teachers:

• Print-and-go black-and-white pages for easy copying
  
• Fits October pacing for logic/data or fraction review
  
• Works for whole-class, stations, or homework with built-in challenge items
  

Solves Key Pain Points:

• Integrates multiple Grade 5 skills in one cohesive narrative
  
• Provides rigorous practice without repetitive drill
  
• Encourages explanation, modeling, and multiple representations (tables, graphs, equations)
  

This resource includes typographically styled fractions and exponents, along with auto-formatted elements, designed to expose students to a variety of visual representations. By incorporating both digital and traditional formats, students encounter mathematical expressions in ways they may not often see in standard textbooks. This approach enhances flexible thinking and supports adaptation to various digital tools, platforms, and real-world scenarios. It encourages a deeper conceptual understanding and strengthens students’ confidence with diverse mathematical notations.

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