Monday, 26 January 2015

Preparation for next lesson (2) Fractions

Working 1:

Look at the working presented below. 
2 useful strategies were used. 
Do you know what are they?

Working 2:

Look at the working presented below.
What's "wrong" with the working presented?


  1. (a) It is expansion of number sentences and ladder prime factorisation.
    (b) The answer is too messy and I can't make head or tails out of it

  2. a) Ladder Method and expansion of number statement showing his/her understanding of the question.
    b) Very messy and a use of calculator or mental calculations. No further working displayed. Shows no clear understanding or cheating.

  3. a)ladder method/repeated division
    b)use of mental calculation or calculator and very messy
    Yu Min Shen Group 1