1 / 7

Numbers

Numbers. Multiplying D ecimals. Numbers. 8.2. x. 6. = . We would be happy if it were just 8 x 6. As soon as we start to multiply numbers that involve a decimal we start to get worried! However, that wretched decimal place causes us problems. Numbers. Just take out the decimal point!.

thanh
Télécharger la présentation

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. Numbers Multiplying Decimals

  2. Numbers 8.2 x 6 = We would be happy if it were just 8 x 6 As soon as we start to multiply numbers that involve a decimal we start to get worried! However, that wretched decimal place causes us problems.

  3. Numbers Just take out the decimal point! 8.2 x 6 = There is a VERY easy technique to get around this problem… now becomes But don’t forget to record how many dps you took out, you need to put them back in at the end! 82 x 6 =

  4. Numbers 82 x 6 = 80 x 6 = 480 2 6 x = 12 480 + 12 = 492 Now put the dp you took out back in 49.2

  5. It does not matter how many decimal places there are, just remember to write down how many places you removed and remember to put them back at the end Numbers

  6. Numbers 3.56 x 7.23 = 4 dps removed 356 x 723 = = 257388 Now put 4 dps back! = 25.7388

  7. SIMPLES!

More Related