1 / 21

Subtraction with Base 10 Models

Subtraction with Base 10 Models. Created by Jamie Unverzagt. Tens Ones. 62. - 8. Let’s start with 62 and then take away 8 . Tens Ones. 62. - 8. 62 is 6 tens and 2 ones. Tens Ones. 62.

vianca
Download Presentation

Subtraction with Base 10 Models

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. Subtraction with Base 10 Models Created by Jamie Unverzagt

  2. Tens Ones 62 - 8 Let’s start with 62 and then take away 8.

  3. Tens Ones 62 - 8 62 is 6 tens and 2 ones.

  4. Tens Ones 62 - 8 Can you take away8 ones?

  5. Tens Ones 62 - 8 How can you get more ones?

  6. Tens Ones 5 12 62 - 8 How many tens and ones do you have now?

  7. Tens Ones 5 12 62 - 8 4 Now can you take away8 ones? How many ones are left?

  8. Tens Ones 5 12 62 - 8 5 4 How many tens are left?

  9. Tens Ones 41 - 13 41 is 4 tens and 1 one.

  10. Tens Ones 41 - 13 Can you take away3 ones?

  11. Tens Ones 41 - 13 How can you get more ones?

  12. Tens Ones 3 41 - 13 How many tens do you have now?

  13. Tens Ones 3 11 41 - 13 How many ones do you have now? Youhad 1 one and you got 10 more.

  14. Tens Ones 3 11 41 31 32 33 34 35 36 37 38 39 40 41 - 13 10 20 30 Do you still have 41 total? Explain.

  15. Tens Ones 3 11 41 31 32 33 34 35 36 37 38 39 40 41 - 13 10 20 30 YES! When you regroup, you still have the same amount. You just show it a different way!

  16. Tens Ones 3 11 41 - 13 8 Now can you take away3 ones? How many ones are left?

  17. Tens Ones 3 11 41 - 13 8 Can you take away1 ten?

  18. Tens Ones 3 11 41 - 13 2 8 How many tens are left?

  19. Now Try This: 1 14 24 Tens Ones - 5 1 9 Excellent Job!

  20. Now Try This: 2 10 30 Tens Ones - 12 1 8 You’ve Got It!

  21. Math Journal Topic: Explain how to solve 53 – 9 using pictures, numbers, and words. Will you have to regroup?Why or why not?

More Related