Understanding Positive and Negative Quantities in the Real World

This lesson explores the relationship between positive and negative quantities using real-world examples. It covers concepts like number lines, elevation, temperature, and bank account balances to illustrate how numbers can be positive or negative. The lesson emphasizes that numbers extend infinitely in both directions from zero and provides practical examples to clarify these concepts.

How are positive and negative numbers represented on a number line?

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What does elevation mean in terms of positive and negative numbers?

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Explain how temperatures relate to positive and negative numbers.

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Describe the relationship between bank account balances and positive/negative amounts.

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What does it mean to be in debt in terms of positive and negative amounts?

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