Even and Odd Numbers: Determining by the Ones Place

This video tutorial teaches how to determine if a number is even or odd by examining the digit in the ones place. It begins with an introduction to the concept of even and odd numbers, followed by an explanation of place value using the number 42. The tutorial then provides examples of identifying even and odd numbers from 0 to 9, using unifix cubes to illustrate the concept of pairing. It continues with examples involving larger numbers, such as 10, 11, 15, and 18, demonstrating how the ones place determines the number's parity. The video concludes with a summary of the key points, emphasizing the importance of the ones place in identifying even and odd numbers.

Explain why the number 1 is considered an odd number.

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List all the even numbers mentioned in the lesson.

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Describe the process of determining if the number 15 is even or odd.

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Why is the number 18 considered an even number?

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What determines if a number is even or odd?

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What is the significance of the ones place in determining even and odd numbers?

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How can you tell that the number 12 is even?

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