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ACT Reference Materials

Essential reference materials, formula sheets, official resources, and additional study materials for comprehensive ACT preparation.

Math Formulas

PDF

Comprehensive reference sheet with all essential math formulas for ACT

• Algebra formulas and rules

• Geometry theorems and formulas

• Trigonometry identities

• Statistics and probability

• Quick reference format

View Math Notes

Grammar Guide

Complete grammar rules and usage guide for ACT English section

• Grammar rules reference

• Punctuation guidelines

• Sentence structure patterns

• Common error types

• Examples and practice

View English Notes

Reading Guide

Reading comprehension strategies and passage type breakdown

• Reading strategy flowchart

• Passage type characteristics

• Question type guide

• Time management tips

• Practice techniques

View Reading Notes

Science Guide

Scientific reasoning approaches and data interpretation techniques

• Data interpretation methods

• Graph reading strategies

• Scientific method review

• Conflicting viewpoints approach

• Research summary analysis

View Science Notes

Essay Template

Essay structure template and writing strategies for the optional section

• Essay structure template

• Perspective analysis framework

• Thesis development guide

• Transition words list

• Sample essays with scores

View Writing Notes

Official Resources

External

Links to official ACT resources and practice materials

• ACT.org official practice tests

• Question of the Day

• Test preparation information

• Registration and scheduling

• Score interpretation guides

Visit ACT.org

Test Day Materials

What to Bring

• Valid photo ID
• Admission ticket
• Approved calculator (TI-84, etc.)
• No. 2 pencils with erasers
• Watch (without alarms)

What NOT to Bring

• Cell phones or electronic devices
• Notes or reference materials
• Food or drinks
• Mechanical pencils or pens
• Prohibited calculators

Download Tip: Print out the formula sheets and reference guides to use during your study sessions. Familiarize yourself with the layout so you can quickly find information during practice tests.

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