1 / 16

Times tables Tips

7 x. 10 x. 3 x. Times tables Tips. 2 x. 4 x. 5 x. 6 x. 1 x. 8 x. 3x table. tip. Add the digits (e.g. 27 = 2 + 7 = 9). If the digits add up to 3, 6 or 9 they belong to the 3x table and 3 will divide into them exactly.

Download Presentation

Times tables Tips

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 x 10 x 3 x Times tables Tips 2 x 4 x 5 x 6 x 1 x 8 x

  2. 3x table tip Add the digits (e.g. 27 = 2 + 7 = 9) If the digits add up to 3, 6 or 9 they belong to the 3x table and 3 will divide into them exactly. Do you think that this trick could be used to see if 3 divides into any number? Have a go!

  3. If I know the 3x table, …………………… How will I find the answers to complete the 6x table?

  4. 4x table All numbers in the 4x table are even. This means they end with 0, 2, 4, 6, or 8. tip As you already know: Double 2 is 4 So when you multiply any number by 2 and then double it . It is the same as multiplying by 4 Try a few! Does it work?

  5. If I know the 4x table, …………………… What do I need to my answers to complete the 8x table?

  6. 5x table All numbers in the 5x table end with 0 or 5. tip Can I tell if 5 goes into 145, 1232, 670 or 2475? How?

  7. 9x table The numbers in the unit column are going down by one each time. The numbers in the tens column are going up by one each time Multiply the number by 10 then take-away the number multiplied by 1. tip 9 x 8 = 8 x10 - 8 x 1 = 80 – 8 = 72

  8. 0 9x table tip Bend the first finger over Count the fingers on each side of the bent finger 9 9 x 1 = 9

  9. 10x table 100 tip Numbers that are multiples of 10 end in ‘0’ When multiplying a whole number by 10 add a nought Do you think that this trick could be used to multiply all numbers by 10? Have a go!

  10. tip Sometimes reversing the sum makes it easier to remember. e.g. 2 x 9 = ? seems easier than 9 x 2 = ? 3 x 6 = ? seems easier than 6 x 3 = ? But are the answers the same?

  11. Reversing the sum Does 3 x 9 = 9 x 3 ?

  12. Reversing the sum Does 4 x 7 = 7 x 4 ???

  13. Reversing the sum Does 8 x 6 = 6 x 8 ???

  14. A times table square could also help you learn your tables

  15. 6 x 36 6 = 100

  16. Name: ______________________ 100

More Related