Module 3 | University of New Mexico Research | UNM Digital Repository
 
 

Module 3 – Instructor Notes

  • Student Workbook, Activity Cards – same organization as before
  • Activity Cards – These cards are designed for group collaboration. Instructors print a set of cards for each group. Activity Cards are used for: 3.3.
  • Check Ups – Checks for understanding at some point after a lesson (activity and practice), whenever makes the most sense to you.
  • Check-Ups need to be created for this module.
  • Exam Questions
    • Previously, a single exam over Modules 2 and 3 was assigned. For your convenience, exam questions for Module 3 are shared here. Additional exam questions may be needed.
  • Project
    • The project for this module requires the following supplies:
      • A Barbie/Ken doll for each group of students
      • 2 yardsticks for each group of students, plus tape with which to attach the yardsticks to a door frame
    • Note that this project was written for the door frame height of a specific classroom (UNM-Taos STEM 130). You may need to adjust this value in your project directions.

Learning Outcomes & Lessons

  • I can represent a relationship between two variables using a table, a graph, or an equation. (3.1, 3.2)
  • I can use a linear equation to answer questions about variables in context. (3.1, 3.2, 3.3, 3.4, 3.5)
  • I can describe the slope and y-intercept of a linear equation in context. (3.1, 3.2, 3.4, 3.5, 3.7)
  • I can graph a line based on an equation and determine a line’s equation based on its graph. (3.5, 3.6)
  • I can determine the slope of a line from a graph or 2 coordinate points. (3.7)

3.1

  • For many students, this is their first exploration of graphing lines and writing equations of lines.
  • It may be helpful to guide students to put ‘number of calls’ on the x-axis.
  • For the second activity, you will need to introduce the coordinate system and related terminology.

3.2

  • This will likely take an entire class period.
  • This is a helpful scenario to revisit to remind/emphasize that:
    • Linear models show a constant rate of change.
    • How the rate of change is reflected both in the graph and in the equation.

3.7

Follow

Browse the Module 3 Collections:

Module 3 Assessments

Module 3 Workbook