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SAT strategy archive: Math

30 videos

Know SAT Math: What to Expect and How to Win thumbnail
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SAT® - SAT Math: What to Expect and How to Win

Overview of SAT Math section structure, topic breakdown (Algebra, Advanced Math, Data Analysis, Geometry), and key test-taking strategies for maximizing your score.

Know Solving Linear Equations on the SAT thumbnail
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SAT® - Solving Linear Equations on the SAT

Learn to solve linear equations and inequalities for the SAT, including the golden rule, special cases, and the critical sign-flip rule for negative division.

Know Interpreting Slope and Y-Intercept in Context thumbnail
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SAT® - Interpreting Slope and Y-Intercept in Context

Learn how to interpret slope and y-intercept in SAT linear equations. Master identifying rates of change and starting values in real-world context problems.

Know Translating Word Problems into Linear Equations thumbnail
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SAT® - Translating Word Problems into Linear Equations

Learn a simple 3-step formula to solve SAT word problems by identifying the variable, rate, and total to build equations. Includes examples and common traps to avoid.

Know Setting Up Inequalities from Word Problems thumbnail
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SAT® - Setting Up Inequalities from Word Problems

Learn how to solve SAT inequality problems by translating constraint words like "at least" and "at most" into mathematical expressions and symbols.

Know Graphing Linear Equations: Intercepts and Perpendicular Lines thumbnail
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SAT® - Graphing Linear Equations: Intercepts and Perpendicular Lines

Learn SAT tricks for line intercepts and perpendicular slopes. Master how to match equations to graphs and find perpendicular line equations quickly.

Know Systems of Linear Equations: Substitution and No-Solution Tricks thumbnail
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SAT® - Systems of Linear Equations: Substitution and No-Solution Tricks

Learn to solve SAT systems of equations using substitution, and identify when systems have one solution, no solution, or infinitely many solutions.

Know Systems of Equations Word Problems thumbnail
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SAT® - Systems of Equations Word Problems

Learn how to solve SAT systems of equations problems using a bakery example. Master the substitution method and key test-taking strategies to save time.

Know Systems of Linear Inequalities in Context thumbnail
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SAT® - Systems of Linear Inequalities in Context

Learn how to solve SAT systems of inequalities problems by translating keywords, setting up constraints, and testing answer choices efficiently.

Know Solving Quadratic Equations on the SAT thumbnail
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SAT® - Solving Quadratic Equations on the SAT

Learn three methods to solve quadratic equations on the SAT: square roots, factoring, and the quadratic formula. Discover when to use each method to save time and avoid common traps.

Know Interpreting Nonlinear Expressions in Context thumbnail
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SAT® - Interpreting Nonlinear Expressions in Context

Learn how to interpret constants in SAT equations, including initial values in quadratic models and growth rates in exponential models, with practical examples.

Know Exponential Growth and Decay Word Problems thumbnail
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SAT® - Exponential Growth and Decay Word Problems

Learn how to solve SAT exponential word problems using the formula f(t) = A × r^t. Master growth/decay rates, retention thinking, and time-period adjustments.

Know Manipulating Quadratic Expressions: Vertex and Factored Form thumbnail
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SAT® - Manipulating Quadratic Expressions: Vertex and Factored Form

Learn the three forms of quadratic equations and how each reveals different key features: y-intercepts, x-intercepts, and vertex points for solving SAT problems.

Know Radicals and Rational Exponents Made Simple thumbnail
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SAT® - Radicals and Rational Exponents Made Simple

Learn how radicals are fractional exponents and master exponent rules to solve SAT-style problems. Covers converting roots, combining bases, and simplifying expressions.

Know Solving Radical and Rational Equations thumbnail
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SAT® - Solving Radical and Rational Equations

Learn how to solve radical and rational equations for the SAT, including how to identify and avoid extraneous solutions that can lead to wrong answers.

Know Operations with Polynomials and Rational Expressions thumbnail
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SAT® - Operations with Polynomials and Rational Expressions

Learn how to solve SAT polynomial and rational expression problems by treating them like fraction problems. Master expanding, factoring, and combining expressions with key tips.

Know Polynomial Factors and Graphs: Finding Zeros thumbnail
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SAT® - Polynomial Factors and Graphs: Finding Zeros

Learn how polynomial factors reveal x-intercepts and zeros. Master identifying graphs by counting crossings and understanding the relationship between factors and zeros.

Know Nonlinear Graphs: Parabolas and Exponentials thumbnail
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SAT® - Nonlinear Graphs: Parabolas and Exponentials

Learn two simple tricks for SAT nonlinear graphs: finding y-intercepts by plugging in zero, and understanding negative f(x) as a vertical flip over the x-axis.

Know Linear-Quadratic Systems on the SAT thumbnail
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SAT® - Linear-Quadratic Systems on the SAT

Learn how to find intersection points between lines and parabolas on the SAT by substituting equations, solving quadratics, and plugging back to find coordinates.

Know Structure in Expressions and Isolating Variables thumbnail
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SAT® - Structure in Expressions and Isolating Variables

Learn to identify hidden patterns in SAT expressions, factor perfect squares, and isolate variables in formulas using reverse operations and algebraic techniques.

Know Function Notation and Composition thumbnail
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SAT® - Function Notation and Composition

Learn how to solve composite functions on the SAT by working inside out. Master function notation with tables and equations through step-by-step examples.

Know Ratios, Proportions, and Unit Conversions thumbnail
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SAT® - Ratios, Proportions, and Unit Conversions

Learn how to solve SAT proportion problems, avoid common scaling mistakes with area/volume conversions, and master unit cancellation techniques for test success.

Know Percents and Successive Discounts thumbnail
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SAT® - Percents and Successive Discounts

Learn why successive discounts don't add up and how to correctly calculate multiple percentage discounts for SAT math problems using multiplication.

Know Reading Tables, Scatterplots, and Graphs on the SAT thumbnail
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SAT® - Reading Tables, Scatterplots, and Graphs on the SAT

Learn how to master SAT Math chart and graph questions, including data tables, scatterplots, and line graphs. Covers key strategies for reading data and avoiding common traps.

Know Data Inferences, Confidence Intervals, and Survey Conclusions thumbnail
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SAT® - Data Inferences, Confidence Intervals, and Survey Conclusions

Learn how to solve SAT sampling, confidence intervals, and survey conclusion problems. Master scaling fractions, interpreting confidence levels, and avoiding common traps.

Know Mean, Median, and Range on the SAT thumbnail
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SAT® - Mean, Median, and Range on the SAT

Learn how adding a constant to data affects mean, median, and range, plus solve an SAT-style problem using range concepts.

Know Volume Problems: Pyramids, Cones, and Scaling thumbnail
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SAT® - Volume Problems: Pyramids, Cones, and Scaling

Learn how pyramid and cone volumes scale on the SAT. Covers formulas, scaling effects, and shortcuts for solving volume problems quickly without calculating actual dimensions.

Know Similar Triangles and Congruence on the SAT thumbnail
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SAT® - Similar Triangles and Congruence on the SAT

Learn how to solve SAT problems using similar triangles, proportions, and angle relationships. Master key concepts like vertical angles, parallel lines, and isosceles triangles.

Know Circles: Arc Length, Central Angles, and Equations thumbnail
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SAT® - Circles: Arc Length, Central Angles, and Equations

Learn how to solve SAT arc length and circle equation problems using simple formulas and step-by-step examples. Master the key concepts to ace circle questions on the test.

Know Complex Numbers on the SAT thumbnail
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SAT® - Complex Numbers on the SAT

Learn how to work with complex numbers on the SAT, including adding, subtracting, multiplying, and dividing using i squared equals negative one.