BetterGrades Algebra · Unit A2 · Practice
Expressions, Equality, and Linear Equations: mixed practice
Expressions, Equality, and Linear Equations: mixed practice for Expressions, Equality, and Linear Equations, with an explicit attempt-first assessment blueprint.
20 concrete questions
Suggested time: flexible minutes.
Grading boundary: deterministic where supported; symbolic equivalence server-side
Cumulative share: 30% prior units
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.
A2.2Solve and verify
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A2.2Solve and verify.
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A2.2Solve without moving terms across the equality sign.
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A2.2A temperature T plus a change of equals . Find the starting temperature and interpret.
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A2.2A student solves by adding to both sides. Explain the inverse-operation error.
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A2.3Solve
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A2.3Solve
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A2.3Solve
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A2.3Solve
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A2.3Solve
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A2.3Solve
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A2.3Solve
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A2.3Solve
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A2.3Solve
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A2.3Solve
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A2.3Solve ax for when .
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A2.3Analyze .
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A2.3Analyze .
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A2.3A student solves as . Repair the sign.
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A2.3Check in .
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Source & rights
Original storyboard, rights-separated references.
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