SAT strategy archive: Math
30 videos
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.