Reading and Writing Numbers with Zero Using Arrow Cards

This video tutorial teaches how to read and write numbers using arrow cards, focusing on the role of zero in the number system. It explains the place value of digits and demonstrates how to build numbers with arrow cards. The tutorial provides examples of numbers with zero in different positions and compares numbers like 809 and 890 to highlight the importance of zero. The video concludes by summarizing the key points and emphasizing the significance of zero in understanding numbers.

Describe how to write the number 809 in expanded notation.

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What is the difference in value between the numbers 809 and 890?

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Why is the number zero considered important in our number system?

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