Sunday, 30 November 2014

Estimation: Counting Straws

How many straws are on the table? Can you guess it?
I am going to give you a clue. Let's classify them.
Do you need more help?

Click here.

Do you have the answer now?
Watch this video if you still don't have the answer:
video


9 comments:

  1. Great, Andrés. I've "hidden" one of the photos, so as not to give too much away!

    ReplyDelete
    Replies
    1. I love the way you've grouped them to help us!

      Delete
  2. I think 100 is too small and 200 is too big my estimate is 148.

    ReplyDelete
  3. Well done Andres. Seeing them in coloured groups helped to estimate more easily.

    ReplyDelete
  4. I think there are 40 blue straws,30 pink ones and 30 green ones.In total it gives you 100.

    ReplyDelete
  5. I think 200 is too big and 100 is too small, my estimate is 150.

    ReplyDelete
  6. I think 200 is too big 100 is too small my estimate is 150

    ReplyDelete
  7. I think 200 is too big and 30 is too small my estimate is100

    ReplyDelete