Mental Math: Adding 10 or 100 using Base 10 Blocks

The video tutorial teaches how to mentally add 10 or 100 to a number using base 10 blocks. It begins with an introduction to the concept, followed by an explanation of place value in three-digit numbers. The tutorial then demonstrates adding 10 and 100 to numbers using visual aids, emphasizing changes in the tens and hundreds places. The lesson concludes with a summary of the mental addition techniques covered.

What are the components of a three-digit number?

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How do you visualize the addition of 10 to the number 279 using base 10 blocks?

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What is the result of adding 10 to the number 279, and how did you arrive at that answer?

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Explain how adding 100 to the number 432 changes its digit places.

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Describe the process of using base 10 blocks to add 100 to a number.

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