1 / 26

Rows and Columns Understanding repeated addition as an array

Rows and Columns Understanding repeated addition as an array. Rows- Number of things in a straight line that goes horizontally. carton of eggs. rows in a movie theater. row of houses. rows of flowers. Think of your own real life rows.

peby
Download Presentation

Rows and Columns Understanding repeated addition as an array

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. Rows and Columns Understanding repeated addition as an array

  2. Rows-Number of things in a straight line that goes horizontally carton of eggs rows in a movie theater row of houses rows of flowers

  3. Think of your own real life rows

  4. Columns-a vertical arrangement of figures or other information. columns on the White House columns under a bridge

  5. Think of your own real life columns

  6. Here are 6 counters How many rows are there? 3 How many columns are there? 2

  7. 3 rows and 2 columns. 2+2+2 = 6 Could we write a repeated addition sentence?

  8. Here are 6 counters How many rows are there? 2 How many columns are there? 3

  9. 2 rows and 3 columns. 3 + 3 = 6 Could we write an addition sentence?

  10. What do you notice? 3 + 3 = 6 2 + 2 + 2 = 6

  11. Here are 10 counters How many rows are there? 5 How many columns are there? 2

  12. 5 rows and 2 columns 2 + 2 + 2 + 2 + 2 = 10 Could we write an addition sentence?

  13. Here are 10 counters How many rows are there? 2 How many columns are there? 5

  14. 2 rows and 5 columns. 5 + 5 = 10 Could we write an addition sentence?

  15. What do you notice? 5 + 5 = 10 2 + 2 + 2 + 2 + 2 = 10

  16. Here are 12 counters How many rows are there? 6 How many columns are there? 2

  17. 6 rows and 2 columns Could we write an addition sentence? 2 + 2 + 2 + 2 + 2 + 2 = 12

  18. Here are 12 counters How many rows are there? 2 How many columns are there? 6

  19. 2 rows and 6 columns. 6 + 6 = 12 Could we write an addition sentence?

  20. What do you notice? 6 + 6 = 12 2 + 2 + 2 + 2 + 2 + 2 = 12

  21. Mrs Masterson bakes cakes. She bakes her four children two cakes each. How many cakes does she bake?

  22. 2 + 2 + 2 + 2 = 8 4 + 4 = 8

  23. Mrs Patel buys some sweets. She buys her five friends two sweets each. How many sweets does she buy?

  24. 2 + 2 + 2 + 2 + 2 = 10 5 + 5 = 10

  25. Miss Smets buys some pencils. She buys her seven friends two pencils each. How many pencils does she buy?

  26. 2 + 2 + 2 + 2 + 2 + 2 + 2 = 14 7 + 7 = 14

More Related