Pre-Algebra and Number Properties
These Pre-Algebra and Number Properties questions are aligned with the ACT from ACT, Inc. in United States.
Select a difficulty level to start practicing. Easy exams are free. Medium and hard exams require a premium subscription.
Pre-Algebra and Number Properties is the most common content area on the ACT Math, accounting for 20-25% of questions. Topics include integers, fractions, decimals, ratios, percentages, factors, multiples, and basic statistics—concepts that underlie almost every other ACT Math topic. Practice with these tests to solidify the numerical fluency that is the foundation of a strong ACT Math score.