Wednesday, 11 February 2015

Study Notes (Lesson 3) Estimation Q1(c)


Score: 2 out of 3

Instead of multiplying 16 and 81 to get 1296, then followed by square-rooting the value, 
what would be an easier and more efficient way to simplify this part?

3 comments:

  1. Square root all of the number first before multiplying 16 and 81

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  2. Square root all of the number first before multiplying 16 and 81

    ReplyDelete
  3. Square root 16 and 81 before multiplying

    ReplyDelete