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About Must Know

This app includes the bonus flashcards for the Must Know series.

This app includes the bonus flashcards for the Must Know series. They will help you test yourself on what you’ve learned as you make your way through any of the books. Each book’s set includes 100-plus “flashcards,” both “front” and “back.”

What's New in the Latest Version 10.0.0

Last updated on Feb 29, 2024

High School Grammar and Composition are now included in the app.

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Additional APP Information

Latest Version

Request Must Know Update 10.0.0

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Requires Android

Android 6.0+

Available on

Get Must Know on Google Play

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Must Know Screenshots

Also available for other platforms

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