Subtracting Multiples of 100 Using a Number Line

This video tutorial teaches how to subtract multiples of 100 from numbers using a number line. It begins with an introduction to the concept, followed by examples of subtracting 100 and other multiples of 100 from various numbers. The tutorial includes real-life examples to illustrate the concept and concludes with a summary of the key points. The focus is on understanding how the hundreds digit decreases while the tens and ones digits remain unchanged.

What happens to the hundreds digit when you subtract 100 from a three-digit number?

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Explain how the tens and ones digits change when subtracting multiples of 100.

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How do you subtract 100 from 850 and what is the result?

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If you subtract 200 from 800, what is the result?

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What is the final number of tiles Mrs. Lip has after giving away 200 tiles?

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What is the result of subtracting 300 from 875?

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How can you use a number line to subtract 400 from 625?

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