Multiplying by Multiples of 10 Using Number Lines

This lesson teaches how to multiply by multiples of 10 using a number line. It explains the concept of multiples of 10 and demonstrates how to use open number lines for multiplication through various examples, such as calculating jellybeans, multiplying numbers like 5 and 30, and determining the total pages read by Lexi. The lesson emphasizes the use of tick marks and intervals on number lines to simplify multiplication and introduces the idea of skip counting.

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