Sunday, 6 October 2013

Super Subtraction

Year 6 are going to be using their singapore maths skills to really get to grips with some tricky subtraction this week - check back here for updates on how we are doing!

In the meantime, can you solve this puzzle? 
(from the awesome maths website nrich.maths.org)

1 comment:

  1. 10 x 10 = 100
    100 x 10 = 1,000
    1,000 x 10 = 10,000
    10,000 - 1,000 = 9,000
    9,000 - 100 = 8,900
    8,900 - 10 = 8,890

    Donnell, Lynn & Sonia
    yr 6 diamond

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