Asterly Learning

Understand the steps behind an answer.

Explore mathematics, physics, astronomy and economics in 48 lessons, with 12 lessons per subject. Study 459 solving-method guides and practise with 629,675 exercise variations that change the numbers or conditions.

EXPLORE THE REASONING
Go beyond the final number with 2,295 original reasoning checks. Compare methods, put your thinking into words and revisit difficult steps through an understanding map and focused review routes.

Complete a reasoning assessment before seeing its feedback, then compare your confidence with your answer record. Written reflections are for your own review and are not automatically graded.

LEARN BY EXPERIMENTING
Change values in interactive derivative, orbit and market/tax experiments to explore the connections between formulas and graphs. Five bottom tabs organize your study, from lessons and practice to experiments and records.

KEEP YOUR PROGRESS
No account is required. Included learning content works offline, and your records and notes stay on your device. Export and import a JSON file to transfer your learning records. Reference links open external educational and scientific websites and require an internet connection.

Available in English, Japanese, Korean, Simplified Chinese, Spanish, Arabic, French, German and Italian.