ACT Topic Tests

Solve one-variable linear equations including fractions and decimals

Find slope, graph lines, and convert between forms

Solve systems using substitution and elimination

Solve and graph linear inequalities and systems

Solve absolute value equations and inequalities

Set up and solve ratio and proportion problems

Percent change, tax, tip, discount, and successive percent problems

Read scatterplots, identify trends, use lines of best fit

Mean, median, mode, range, and standard deviation concepts

Basic probability, conditional probability, two-way tables

Factors, multiples, primes, divisibility, GCF/LCM

Factor quadratics and solve by factoring

Apply the quadratic formula and analyze the discriminant

Add, multiply, divide polynomials and find zeros

Model exponential growth, decay, and compound interest

Simplify radicals and solve radical/rational equations

Evaluate, compose, and transform functions

Triangle properties, special triangles, angle relationships

Circle equations, arc length, sector area, tangent lines

SOH-CAH-TOA, unit circle, trig identities

Operations with complex numbers and powers of i

Matrix operations, determinants, and multiplication

Volume and surface area of prisms, cylinders, cones, spheres

Parabolas, ellipses, and hyperbolas

Trig function graphs, law of sines and cosines