ACT MATH Practice topic:
Pre-Algebra/Elementary Algebra

• Absolute Value
• Approximations
• Basic Operations Using Whole Numbers,
• Data Collection
• Data Interpretation
• Decimals
• Elementary Counting Techniques
• Exponents
• Factors
• Fractions
• Integers
• Linear Equations In One Variable
• Ordering Numbers By Value
• Percent
• Place Values
• Proportion
• Ratio
• Representation
• Scientific Notation
• Simple Probability
• Square Roots
• Understanding Simple Descriptive Statistics.

ACT MATH Practice Topic:
Elementary Algebra

• Algebraic Operations
• Evaluation Of Algebraic Expressions Through Substitution
• Properties Of Exponents
• Solution Of Quadratic Equations By Factoring
• Square Roots
• Variables To Express Functional Relationships

ACT MATH Practice topic:
Intermediate Algebra/Coordinate Geometry

• Absolute Inequalities
• Absolute Value Equations
• Complex Numbers
• Functions
• Matrices
• Modeling
• Quadratic Inequalities
• Rational And Radical Expressions
• Roots Of Polynomials
• Sequences And Patterns
• Systems Of Equations
• The Quadratic Formula

ACT MATH Practice topic:
Coordinate Geometry

• Circles And Other Curves
• Conics
• Distance
• Graphing
• Graphing Inequalities
• Lines
• Midpoints
• Parallel Lines
• Perpendicular Lines
• Points
• Polynomials
• Relations Between Equations and Graphs, Including Slope
• Slope

ACT MATH Practice topic:
Plane Geometry/Trigonometry

• Three Dimensions.
• Properties Of  Trapezoids
• Properties Of Circles
• Properties Of Parallelograms
• Properties Of Quadrilaterals
• Properties Of Rectangles
• Properties Of Triangles
• Relations Among Perpendicular And Parallel Lines
• Relations Of Plane Figures, Including Angles  
• The Concept Of Proof And Proof Techniques
• Transformations
• Volume

ACT MATH Practice topic:
Trigonometry

• Graphing Trigonometric Functions
• Modeling Using Trigonometric Functions
• Solving Trigonometric Equations
• Trigonometric Relations In Right Triangles
• Use Of Trigonometric Identities
• Values Trigonometric Functions
• Properties Of Trigonometric Functions