M101:LinearEquations:ConceptsandSkills

Linear Equations: Concepts and Skills

How does the graph of a system of linear equations in two variables show the solution to that system? How is the perimeter of a rectangle related to its side lengths? Equations and inequalities are powerful tools allowing us to communicate mathematical relationships, solve problems, and model phenomena. In particular, linear equations and inequalities are useful for finding measurements in a geometric figure, exploring how constraints on production could impact business profits, or analyzing a myriad of other situations.

In M101 Linear Equations: Concepts and Skills, you will:

• Reason about linear equations and develop fluency with graphical and other methods to determine solutions, using technology as an aid
• Explore how linear equations and inequalities can model real-world constraints, such as geometric measurements and business conditions

Examples of careers that use M101 concepts: sciences, medicine and healthcare, business, and engineering.

Associated Badges

Prerequisites for This Badge

Comfort with solving simple equations and problems involving proportional relationships

Learning Goals

Content & Practice Expectations

Each badge framework describes the mathematics skills and understandings that students will need to demonstrate to earn each badge through a set of Content & Practice Expectations (CPEs).

Assessments

Introduction to Badge Assessments

This document provides an overview of the different badging forms of assessment.

Pre-/Post-Task

These tasks should be administered before instruction begins on a new badge and again as badge instruction comes to a close. The pre-task gives students an opportunity to see where their learning is headed, identify any relevant background knowledge or skills they already possess, and establish a starting point for the badge. The post-task provides an opportunity for students to demonstrate what they have learned and compare their new thinking to their original responses. Together, these tasks help students recognize their growth over time while providing teachers with meaningful information to guide instruction and support learning.

Portfolio Resources

A portfolio of evidence consists of student-produced artifacts that demonstrate proficiency against a badge’s CPEs. The portfolio development process involves students selecting and reflecting on artifacts that showcase their understanding of badge CPEs, followed by iterative teacher review and student-teacher conferencing until the work demonstrates proficiency.