Rewrite algebraic expressions without changing their value.
Equivalent-expression questions test whether you can manipulate polynomial, rational, or radical expressions into a form that reveals a key feature (like a vertex, factor, or asymptote).
These are real practice questions pulled from our Digital SAT bank. Try each one before reading the highlighted correct answer.
Drill equivalent expressions questions in the Digital SAT Math question bank, or take a full-length practice module to see how this skill appears under test conditions.
Equivalent-expression questions test whether you can manipulate polynomial, rational, or radical expressions into a form that reveals a key feature (like a vertex, factor, or asymptote).
Equivalent Expressions questions appear at every difficulty level on the Digital SAT Math section. The hardest versions gate access to the top scaled scores in the hard Module 2.
Use the 1600.now question bank to filter for equivalent expressions questions, solve at least 20 in a row, and review every miss with the written explanation.
Solve, simplify, and manipulate single-variable linear equations on the SAT.
Interpret slope, intercepts, and rate of change for linear function models.
Slope, intercepts, and lines in standard, slope-intercept, and point-slope form.
Solve two-equation systems with substitution, elimination, or graphing.
Solve and interpret one- and two-variable linear inequalities.
Solve quadratic, radical, and absolute-value equations, plus mixed systems.