Description
Bring real‑world math to life with this hands‑on Counting Chips investigation! In this collaborative 7th grade task, students compare name‑brand vs. generic granola bars using volume, statistics, and unit rates. Learners measure, estimate, collect data, and analyze results using box‑and‑whisker plots and key statistical measures — all while engaging in meaningful mathematical discourse.
This activity blends inquiry, teamwork, and authentic problem solving.
What’s Included:
- Student recording sheets
- Volume measurement section (rectangular prism)
- Chip‑count data tables (group + class)
- Mean, median, range, and IQR calculations
- Box‑and‑whisker plot construction
- Unit rate comparison problem
- Final written justification using collected data
- Teacher notes with setup tips and classroom suggestions
Skills Covered:
- Calculating volume of rectangular prisms
- Collecting and organizing real data
- Computing mean, median, range, and IQR
- Creating and interpreting box‑and‑whisker plots
- Comparing two data sets
- Finding unit rates and making data‑driven decisions
- Strengthening mathematical discourse and reasoning
Why Teachers Love This Activity:
- High engagement — students enjoy working together to break apart granola bars to count chips
- Real‑world context makes abstract concepts meaningful
- Encourages teamwork and discussion
- Easy to implement with minimal prep
- Works for whole‑class lessons, stations, or small‑group work
Perfect For:
- 7th Grade Math
- Statistics & Data Analysis
- Hands‑On Math Labs
- Collaborative Problem Solving
Counting Chips - A Statistics, Volume, and Unit Rates Collaborative Task
Highlights
Description
Bring real‑world math to life with this hands‑on Counting Chips investigation! In this collaborative 7th grade task, students compare name‑brand vs. generic granola bars using volume, statistics, and unit rates. Learners measure, estimate, collect data, and analyze results using box‑and‑whisker plots and key statistical measures — all while engaging in meaningful mathematical discourse.
This activity blends inquiry, teamwork, and authentic problem solving.
What’s Included:
- Student recording sheets
- Volume measurement section (rectangular prism)
- Chip‑count data tables (group + class)
- Mean, median, range, and IQR calculations
- Box‑and‑whisker plot construction
- Unit rate comparison problem
- Final written justification using collected data
- Teacher notes with setup tips and classroom suggestions
Skills Covered:
- Calculating volume of rectangular prisms
- Collecting and organizing real data
- Computing mean, median, range, and IQR
- Creating and interpreting box‑and‑whisker plots
- Comparing two data sets
- Finding unit rates and making data‑driven decisions
- Strengthening mathematical discourse and reasoning
Why Teachers Love This Activity:
- High engagement — students enjoy working together to break apart granola bars to count chips
- Real‑world context makes abstract concepts meaningful
- Encourages teamwork and discussion
- Easy to implement with minimal prep
- Works for whole‑class lessons, stations, or small‑group work
Perfect For:
- 7th Grade Math
- Statistics & Data Analysis
- Hands‑On Math Labs
- Collaborative Problem Solving



