7.6 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 • Interpret a tape diagram that represents a relationship in context. (Lesson 2) • Write an equation to represent a tape diagram or a context. (Lesson 3) • Solve equations of the form `px+q=r` and `p(x+q)=r` that involve positive and negative numbers, and explain the strategy. (Lesson 6, Lesson 7) • Expand and factor expressions that include positive and negative coefficients. (Lesson 8, Lesson 9) • Write equivalent expressions with fewer terms by expanding and adding terms. (Lesson 10) • Write and solve equations to represent situations involving positive and negative numbers. (Lesson 12) • Connect visual representations, equations, and verbal descriptions of the same situation. (Lesson 12) Materials • Calculators