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Comprehensive Guide to ACT Math Exam

Mar 20, 2025

ACT Math Test Walkthrough

Introduction

  • Presenter: Matt from Prep Pros
  • Focus on a complete walkthrough of an ACT Math test.
  • Matt's credentials:
    • Perfect ACT Math scores multiple times.
    • Coached students to high scores.
    • Published ACT Math book.
  • Recommendation: Download and attempt the practice test from Prep Pros website before watching the video.

Structure of ACT Math Test

  • Difficulty increases as you progress.
  • First 15-20 questions are easier.
  • Last 10-15 questions are harder.

Key Concepts and Strategies

Exponents

  • Multiplication: Add the exponents.
  • Example: Multiply numbers and then add exponents of similar bases.

Probability

  • Calculate probability through complementary events.

Averages

  • Mean: Sum of numbers divided by count.
  • Use algebraic manipulation to solve for unknowns.

Unit Conversion

  • Convert using dimensional analysis.
  • Practice converting units systematically.

Geometry

  • Triangles and Circles: Key formulas for area and perimeter.
  • Pythagorean Theorem: Use for right triangles.
  • Circle Equations: Understand standard form.

Algebra

  • Solving Equations: Use elimination and substitution methods.
  • Factorization: Recognize patterns and apply factoring techniques.

Matrices

  • Basic operations: Addition, subtraction, multiplication.
  • Understand dimensions and operations compatibility.

Functions and Graphs

  • Composite Functions: Evaluate inside out.
  • Graphing: Recognize key features of functions and transformations.

Trigonometry

  • SOHCAHTOA: Essential for solving angle and side problems in triangles.
  • Law of Sines/Cosines: Advanced application for non-right triangles.

Logarithms

  • Change of Base Formula: Solve logs using calculators.
  • Properties of Logs: Simplification through known log identities.

Complex Numbers

  • Simplify using conjugates.
  • Operations involving imaginary units.

Probability and Statistics

  • Combinations: Calculate using factorial methods.
  • Distribution Types: Recognize different statistical distributions.

Additional Practice

  • Importance of practice and recognizing patterns.
  • Use of diagnostic sheets to identify weak areas.

Resources Offered

  • Prep Pros ACT Math Book: Comprehensive guide with up-to-date coverage.
  • Video Course: Over 35 hours of teaching, covering each chapter in detail.
  • Free Trial: Access to full ACT preparation materials, including all subjects.

Final Tips

  • Practice consistently, focus on understanding key concepts.
  • Use available resources to enhance learning and test performance.