BetterGrades Algebra · Unit A2 · Investigation

Expressions, Equality, and Linear Equations: investigation

Expressions, Equality, and Linear Equations: investigation for Expressions, Equality, and Linear Equations, with an explicit attempt-first assessment blueprint.

Assessment

1 concrete questions

Suggested time: 45-90 minutes.

Grading boundary: rubric; setup, representation, computation, checking, interpretation

Cumulative share: integrated

Each question is fully authored and linked to a lesson skill. Detailed scoring criteria and worked solutions stay protected until a substantive attempt is submitted.

Open the protected response guide

Open-response checkA2.1

Which of $\{-2, 0, 2\}$ solve $x^{2} = 4$ ?

Write a complete attempt before opening the response guide.

Attempt once to unlock the response guide

Complete a substantive attempt to unlock the protected solution and scoring criteria.

Source & rights

Original storyboard, rights-separated references.

Public page content comes from the BetterGrades Algebra editorial storyboard supplied by the owner. Reference books named in provenance remain separate and are not copied into the application.