1 / 14

Negative Numbers

Negative Numbers. What do you understand by this?. We think of numbers being on a number line:. Understanding Negative Numbers. ∞. 0. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. These numbers are all positive numbers, although we don’t actually put the + sign in front of each number. +. 0. 1.

paul
Download Presentation

Negative Numbers

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Negative Numbers What do you understand by this?

  2. We think of numbers being on a number line: Understanding Negative Numbers ∞ 0 1 2 3 4 5 6 7 8 9 10 These numbers are all positive numbers, although we don’t actually put the + sign in front of each number +

  3. 0 1 2 3 4 5 6 7 8 9 10 The number line can also continue on past 0: Understanding Negative Numbers -9 -8 -7 -6 -5 -4 -3 -2 -1 These new numbers are negative numbers. -

  4. 6 5 4 Getting warmer 3 The temperaturescale is often seen vertically. Negative Numbers 2 1 Water freezing 0 - 1 - 2 As the temperature goes below freezing we use negative numbers. Getting colder - 3 - 4 - 5 - 6

  5. Negative Numbers - This time the scale is horizontal -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6

  6. Negative Numbers -12 -10 -8 -6 -4 -2 0 2 4 6 8 10 12 The scale changed, each division is worth?

  7. Negative Numbers -30 -25 -20 -15 -10 -5 0 5 10 15 20 25 30 The scale changed, each division is worth?

  8. -11 -10 -9 -8 -7 -6 -4 -3 -2 -1 0 1 Negative Numbers -5 What’s the missing number?

  9. -28 -27 -26 -25 -24 -23 -21 -20 -19 -18 -17 -16 Negative Numbers -22 What’s the missing number?

  10. -28 -26 -24 -22 -20 -18 -14 -12 -10 -8 -6 -4 Negative Numbers -16 What’s the missing number?

  11. 40 35 30 25 20 15 10 5 0 -5 -10 -15 -20

  12. -30 -25 -20 -15 -10 -5 0 5 10 15 20 25 30 Which is colder -5 or -20? Why? Negative Numbers

  13. 20 - 20 - 2 5 - 15 10 Can you order this set of numbers starting with the coldest?

  14. Discuss Temperature Difference & Change NNS Thermometer

More Related