Lessons on all topics, Lessons for Everyone

Every big topic is divided into smaller, easily accessible lessons that address each individual child’s level of skill and learning style.

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Visual Learning & Instant Feedback

Each lesson is a video with a real teacher. Each practice problem has an instant video feedback!

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Relate Math to Everyday Activities

Every concept is taught by relating them to everyday activities. Math is fun and fresh when it is seen thru the eyes of a kid!

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Cratoo is an ancient word. It means “To Enlighten”.