NUMERIA LAB · RATIOS

Business Over Party: Ratio Lab

Mullet Ratio Lab: Ratios and Comparing Ratios

Business in front, party in the back. Students find the Mullet Ratio (party ÷ business) with silly units, judge mullet-offs, and graph haircuts on y = kx.

Screenshot of Business Over Party: Ratio Lab
Business Over Party: Ratio Lab in Numeria. Screens show sample students.
Grades
Grades 6–7
Math
Ratios, comparing ratios and y = kx
Format
Solo
Time
One class period
Runs on
Any browser — Chromebooks and projectors
WHAT STUDENTS DO

How the lab plays

  • Students sort the haircuts that aren't mullets — including the ones you can't divide by zero.
  • They find missing lengths and design cuts to hit a target ratio.
  • An Open Middle puzzle wraps it up. Every haircut is a cartoon.
THE MATH

Skills covered

  • Writing and comparing ratios
  • Ratios with different units
  • Finding missing values
  • Graphing ratios on y = kx
NC STANDARD COURSE OF STUDY
NC.6.RP.1NC.6.RP.3NC.7.RP.2

Built-in questions follow the NC Standard Course of Study. You can upload your own question banks for any state's standards.

IN YOUR CLASSROOM

How to run it

  1. Introduce it

    Use the slide deck from the lab's resource shelf to set up the investigation.

  2. Work the missions

    Students sign in with their login cards and work through the missions, measuring and recording as they go.

  3. Review the data

    Every student's data is saved. View it in the Teacher Portal or download it as a CSV.

  4. Discuss and check

    Bring the class together around the results, then finish with the exit ticket.

FOR TEACHERS · FREE 30-DAY TRIAL

Try Business Over Party: Ratio Lab with your class

Business Over Party: Ratio Lab is one of 19 games and labs in Numeria. A free trial unlocks all of them, plus the Teacher Portal, login cards, one class leaderboard, and the slides, guides and activities that come with every lab.

Request Teacher Access

Up to 6 class periods, 40 students each. Each request is approved by hand, usually within a day.

Questions? justinowens@justinowensauthor.com