NUMERIA LAB · PARALLEL LINES · TRANSVERSALS

Rail Yard

Parallel Lines and Transversals Angle Lab

Students set the switches in a rail yard: find every angle, name each pair, and decide from the numbers whether the tracks are really parallel.

Screenshot of Rail Yard
Rail Yard in Numeria. Screens show sample students.
Grades
Grade 8 and Math 2
Math
Parallel lines and transversals
Format
Solo
Time
One class period
Runs on
Any browser — Chromebooks and projectors
WHAT STUDENTS DO

How the lab plays

  • Students find each angle and name the pair it makes.
  • Algebra switches add angle equations in x.
  • Rush Hour puts it all on the clock.
THE MATH

Skills covered

  • Angle pairs formed by a transversal
  • Solving angle equations
  • Using angles to decide whether lines are parallel
NC STANDARD COURSE OF STUDY
NC.8.G.5NC.M2.G-CO.9

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 Rail Yard with your class

Rail Yard 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