SAT Math tips, strategies, and step-by-step guides
Learn matrix operations for the ACT: addition, subtraction, scalar multiplication, and matrix multiplication with worked examples.
ACT vs SAT math comparison: content differences, timing, calculator rules, and study tips to maximize your score on either test.
Master angle relationships for the SAT: parallel line rules, triangle angle sums, exterior angles, and polygon formulas with examples.
Learn to identify and solve similar triangle problems on the SAT. Covers AA similarity, proportional sides, and real-world applications.
All the volume and surface area formulas for the SAT in one place. Covers cylinders, cones, spheres, prisms, and pyramids with examples.
Master SAT trig with SOH-CAH-TOA. Learn sine, cosine, tangent, special triangles, and complementary angle relationships.
Everything about circles on the SAT: standard equation, finding center and radius, arc length, sector area, and central angles.
Master SAT unit conversion with dimensional analysis. Convert rates, areas, and multi-step units with a simple cancel-the-units method.
Learn to read and interpret every type of data display on the SAT: bar charts, histograms, pie charts, and two-way tables.
Master percent change problems on the SAT with a simple formula. Covers markups, discounts, successive changes, and common traps.
Learn SAT probability from the ground up: basic probability, conditional probability, and two-way tables with worked examples.
Master ratios and proportions for the SAT. Cross-multiplication, part-to-whole, and scaling problems with step-by-step solutions.
Learn to read scatterplots on the SAT: identify trends, interpret lines of best fit, and answer prediction questions confidently.
Ace SAT statistics questions with this guide to mean, median, mode, range, and standard deviation. Includes data table examples.
Master the three methods for solving systems of equations: substitution, elimination, and graphing. Know when to use each one.
Master parabola questions on the SAT. Learn vertex form vs standard form, find the axis of symmetry, and interpret graphs.
Master the most common SAT math question type. Learn the step-by-step method to solve any linear equation quickly and accurately.
Everything you need to know about the Pythagorean theorem for the SAT, including common triples, real-world applications, and coordinate geometry.
Learn the complete-the-square method for the SAT. Convert quadratics to vertex form, solve equations, and find circle centers.
Avoid these 5 common percentage errors that trip up most SAT test-takers. With examples and fixes for each one.