Saturday, 14 June 2014

Term 2, Week 7 Maths Challenge




Include your explanation to show how you solved this problem and your name so we know who left the answer. 

15 comments:

  1. 6 x 5=30 which means the answer is 30
    By Blake Barraclough

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  2. 30 because there are 6 people and 5 shakes per person (because you can't handshake with yourself) so 6 x 5 = 30!

    Gemma :)

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  3. 3 because there are six people and half of six is 3.George.m

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  4. 3 is the answer because 3+3 =6.

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  5. For the shaking hands problem the answer is 12 because if everybody shook hands they would be doubling their shake and 6x2=12.

    Rebecca

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  6. I think its 12 because 6x2=12
    Olivia M

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  7. for the problem the answer is 12 because 6 people shake hands and 6x2=12
    by josh

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  8. 3 is the answer because 3+3=6.

    Charlotte

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  9. All together there were 12 handshakes all together because 6 business people.

    By Brooke

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  10. 6 becouse ther was 6 people


    donovan

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  11. the awnser is twelve because if we have 2 hands and there are six people then six times 2 =12!!!

    matthew m

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  12. Today we solved the problem together as a class. We suggested different answers but Blake was able to give the correct answer. He suggested 15 handshakes between the 6 business men. I wonder how many handshake there will be if we had 7 business men? Can you find the pattern for this problem?

    Mr Janse

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    Replies
    1. me and tegan worked out that the answer might be 18

      by sophie and tegan

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    2. 21, I used the strategy we used in class to solve the other ones.
      Blake Barraclough

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    3. I think it's 21 as well. I went 6 handshakes, 5, 4, 3, 2, 1! ( I couldn't find 7 people so I did it by myself)

      Gemma

      Delete

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