A1.5 Quiz

This assessment may take less than a full class period. Consider using the additional time to review early student thinking in previous work or allow students to make corrections to previous assessments. Note: A paper version of this assessment is also available.

By Desmos Classroom

Learning goals: Learning Goals Assessed • Solve systems of equations by adding or subtracting the equations to eliminate a variable. (Lesson 2) • Solve a system of equations by multiplying one or both equations by a number and then adding or subtracting the equations to eliminate a variable. (Lesson 3) • Solve a system of equations using substitution. (Lesson 4) • Determine whether a system of equations has zero, one, or infinite solutions by analyzing its structure or by graphing. (Lesson 5) • Interpret what the solution to a system of equations means in context. (Lesson 6) • Represent a situation with a system of equations. (Lesson 7)