Tuesday, May 15, 2018

Maths Problem solving: Term 2 Week 3

Solve both of these mathematical problems.
Remember to show/explain how you worked the answers out by writing it as a comment on this post.
Title them as Problem 1 and Problem 2.

18 comments:

  1. Problem 1:
    250-67=183 183-32=151

    Problem 2:
    28-3=25 25-9=16

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  2. Problem 1: How I worked it out was I did is I took away the tens then the ones then after I did that I got my answer 161.

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  3. Problem 1:First I add 67 and 32 which makes 99 them I take away 99 from 250 which makes 151.

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  4. problem 1: it = 151.
    I took away the 7 from the 60 and the 2 from the
    30 and I + the 60 and 30 and then the 7 and 2 and then i found the answer out from all the plusing and then put those away and found the answer.

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  5. Problem 1: Frist I take away 32 from 250 that = 218 then I take 67 away from 218 that = 151

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  6. Problem 2: 28 - 3 = 25 - 9 = 16

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  7. problem 2: it =16

    there's 28 children 3 went home sick that =25 and 9 had to see the school nurse so 25 -9 =16

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  8. problem 1 = 16.

    i used counters to help me take away and then i counted the one left over

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  9. problem 2: first I add 9 and 3 which makes 12 then I take 12 away from 28 which makes 16.

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  10. Problem 2: First I take away 3 from 28 that = 25 then I take away 9 from 25 that = 16
    So the answer is 16

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  11. problem 1: it=250 i took away the 7 from the 60 and the 2 from the 30 and 1 + the 60 and 30 and then the 7 and 2 and then i found the answer out from all the plusing and then put those away and found the answer

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  12. Problem 1: 150 I took away 30 and the 3 from the 20

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  13. Problem 1: it = 250 i took away the 7 from the 60 and the 2 from the 30 and 1+ the 60 and 30 and then the 7 and the 2 and then i found the answer out from all the plusing and then putthose away and found the answer.

    ReplyDelete
  14. I loved checking out the comments on this blogpost and seeing that you have all shared your strategies for solving the problems. For the first one I added 67 and 32 and got 99. I knew that 1 more made 100 and that 150 more would make 250. So the answer would be 151 left. Am I right?
    Tania

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  15. Hi Mrs Wallace and students
    I liked the way you have these problems for all the viewers who look at your blog
    I learnt some challenging questions
    Maybe next time you could put challenging questions for the people who are really smart
    By Armika Papakura Central School Rm 5

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  16. hello,Mrs Wallace
    i like how challenging the questions are
    i learnt that no matter how hard the questions are you can still solve it
    maybe you can idont know make some more hard question
    by tipene pcs kahikatea hub

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  17. Hi Mrs Wallace and students
    I liked the problem you chose
    I learnt some challenging questions

    By Ellie rm5 papakura central school

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  18. i don't know what the answer is to this quieten is it was a hard quieten from Caleb.

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