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LO: Read and write any whole number; round to the nearest 10 or 100.

LO: Read and write any whole number; round to the nearest 10 or 100. 23,453. 23,453. 23,453. 23,000. 25,000. 23,453. 23,000. 25,000. 23,453. 23,453. 23,400. 23,500. 23,453. LO: Use vocabulary of estimation and approximation. LO: Use vocabulary of estimation and approximation. guess.

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LO: Read and write any whole number; round to the nearest 10 or 100.

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  1. LO: Read and write any whole number; round to the nearest 10 or 100.

  2. 23,453

  3. 23,453

  4. 23,453 23,000 25,000

  5. 23,453 23,000 25,000

  6. 23,453

  7. 23,453 23,400 23,500

  8. 23,453

  9. LO: Use vocabulary of estimation and approximation.

  10. LO: Use vocabulary of estimation and approximation. guess

  11. LO: Use vocabulary of estimation and approximation. guess estimate

  12. LO: Use vocabulary of estimation and approximation. guess estimate approximate

  13. LO: Use vocabulary of estimation and approximation. guess estimate approximate round

  14. LO: Use vocabulary of estimation and approximation. guess estimate approximate round nearest

  15. LO: Use vocabulary of estimation and approximation. roughly guess estimate approximate round nearest

  16. LO: Use vocabulary of estimation and approximation. roughly guess estimate too many approximate round nearest

  17. LO: Use vocabulary of estimation and approximation. roughly guess estimate too many approximate round too few nearest

  18. LO: Use vocabulary of estimation and approximation. roughly guess estimate too many approximate round too few nearest diameter

  19. Question: How many 1p coins do you think will fit along this metre ruler?

  20. Question: How many 10p coins do you think will fit along this metre ruler?

  21. So………………… What is the difference between an estimate and a guess?

  22. Task: Estimate the number of words in the book. Use a calculator if you wish. Think about: How many words are on 1 page How many pages there are I will be asking you to explain how you came to your estimated figure!!

  23. Homework:

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