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# Module 2: Foundations

Learn

Practice

Length word problemsGet 5 of 7 questions to level up!

Estimate mass (grams and kilograms)Get 3 of 4 questions to level up!

Word problems with massGet 5 of 7 questions to level up!

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Main content

Learn

Practice

Length word problemsGet 5 of 7 questions to level up!

Estimate mass (grams and kilograms)Get 3 of 4 questions to level up!

Word problems with massGet 5 of 7 questions to level up!