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Understanding Positive and Negative Numbers in Real Life Scenarios

Learn how to identify, calculate, and apply positive and negative numbers in everyday situations, such as temperatures, balances, and measurements. Practice with examples and exercises to gain a deeper understanding.

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Understanding Positive and Negative Numbers in Real Life Scenarios

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  1. Starter Questions 1. Multiply the following by 10 a)21 b) 3.6 c) 0.4567 2. Divide the following by 100 a) 7643.2 b) 237.765 c) 14.3 3. If one table costs £12.47, how much will 6 tables cost?

  2. Positive and Negative Numbers Learning Intentions Identify when negative numbers are used Calculating differences in temperatures

  3. Bank balances • Temperature Balance -£34.52 • Measurements taken below • sea level • Games with negative scores. Positive and Negative Numbers There are many real life situations which use negative numbers. For example,

  4. Sea level Positive and Negative Numbers

  5. Temperatures Positive and Negative Numbers

  6. Comparing temperatures Positive and Negative Numbers 9

  7. Positive and Negative Numbers Now try Ex 1.1 Pg27

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