Main

Companion spaced-repetition flashcards collection linked to the essential concepts in this OpenStax book.

Main

"iDoRecall is hands down the most powerful and easy-to-use retrieval practice tool on the market-which means it is a world leader in innovative online educational tools."

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Creator of Coursera's
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Prealgebra 2e

Complete flashcards collection for the essential concepts in this textbook
Antonio Calisto, M.S., M.A.
Group Creator and maintainer:
Antonio Calisto, M.S., M.A.
Department Chair Mathematics
Villanova Preparatory School

Master hundreds of key concepts from this textbook for free in a fraction of the time with support from Mr. Calisto and fellow students

This group contains content from Prealgebra 2e by OpenStax.  Included are scores of spaced-repetition flashcards, organized by chapter, linked to specific relevant locations in the textbook. We call these unique flashcards "Recalls."

We recommend that you read this fantastic free book to learn prealgebra and then use iDoRecall's flashcards to remember what you've learned. When you practice memory retrieval, if you struggle to recall the answer, click the source link and the textbook will open at the precise relevant location so that you can refresh your memory in the context where you learned it. We invite you to join our dedicated Prealgebra 2e Facebook group.

Create a free iDoRecall account and start using these materials today.

This book is licensed by OpenStax under the Creative Commons CC-BY 4.0 license. Access the book for free at: openstax.org/subjects.