1 / 5

Rounding Numbers.

7.2. 6.3. 7.8. 6. 8. 7. Rounding Numbers. . 67 890 = 68 000. 2035 = 2040. 8985 = 9000. 6.89 = 6.9. Rounded Numbers All Around You. Here are some examples of rounded numbers which could appear in newspaper headlines:. 30 000 Watch Scotland Win Again. 500 000 March In War Protest.

daisy
Download Presentation

Rounding 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. 7.2 6.3 7.8 6 8 7 Rounding Numbers. 67 890 = 68 000 2035 = 2040 8985 = 9000 6.89 = 6.9

  2. Rounded Numbers All Around You. Here are some examples of rounded numbers which could appear in newspaper headlines: 30 000 Watch Scotland Win Again. 500 000 March In War Protest. Man Leaves £2 Million To Charity.

  3. 6.5 6.7 6 8 7 Rounding To The Nearest Whole Number. 6.7 Consider the number : It is our task to decide if the number is closer to : 6 7 Look at the number line below: or Mark the number 6.5 6.5 is the midpoint between 6 and 7. Mark the number 6.7 Is 6.7 closer to 6 or 7 ? Is 6.7 above or below 6.5 ? Above 6.7 = 7 (to the nearest whole number)

  4. 24.3 24.5 24 26 25 Further Example. Round the following to the nearest whole number: (1) 24.3 What is the midpoint between 24 and 25 ? Is 24.3 above or below 24.5 ? Below. 24.3 = 24 (To the nearest whole number).

  5. What Goes In The Box ? Round the following to the nearest whole number: NB: always round 0.5 up . Ie 12.5 = 13 (to the nearest whole number). (1) 4.8 5 (6) 287.6 288 (2) 7.4 7 (7) 9.8 10 (3) 44.6 44 (8) 49.6 50 (4) 87.5 88 (9) 99.7 100 (5) 56.3 56 (10) 399.5 400

More Related