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Forum: POTW for Secondary School/High School Students

  1. Sticky Thread Sticky Threads

  2. Sticky Thread Problem of the Week (POTW) Procedure and Guidelines

    Started by Jameson, April 1st, 2012 23:57
    • Replies: 0
    • Views: 2,815
    April 1st, 2012, 23:57 Go to last post
  1. Normal Thread Normal Threads

  2. Problem Of The Week #283 Oct 13th, 2017

    Started by anemone, October 13th, 2017 12:14
    $a_2=dfrac12$, $kge, 1.$, problem, prove
    • Replies: 1
    • Views: 89
    Today, 11:01 Go to last post
  3. Problem Of The Week #282 Oct 6th, 2017

    Started by anemone, October 6th, 2017 21:25
    angles, potw, problem, weeks
    • Replies: 1
    • Views: 107
    October 13th, 2017, 12:05 Go to last post
  4. Problem of the week #281 Sep 29th, 2017

    Started by anemone, September 29th, 2017 11:07
    $alpha, beta, gamma$, problem, satisfy, weeks
    • Replies: 1
    • Views: 107
    October 6th, 2017, 21:18 Go to last post
  5. Problem of the week #280 Sep 21st, 2017

    Started by anemone, September 21st, 2017 11:19
    $abcd$, $c$, convex, problem, quadrilateral
    • Replies: 1
    • Views: 121
    September 29th, 2017, 10:58 Go to last post
  6. Problem of the week #279 Sep 13th, 2017

    Started by anemone, September 13th, 2017 11:38
    $dfracab+cdad+bc$, expression, find, potw, values
    • Replies: 1
    • Views: 169
    September 21st, 2017, 11:13 Go to last post
  7. Problem of the week #278 Sep 4th, 2017

    Started by anemone, September 4th, 2017 10:56
    color, odd, painted, potw, seats
    • Replies: 1
    • Views: 155
    September 13th, 2017, 11:02 Go to last post
  8. Problem of the week #277 Aug 28th, 2017

    Started by anemone, August 28th, 2017 12:21
    equations, find, potw, problem, remember
    • Replies: 1
    • Views: 140
    September 4th, 2017, 10:52 Go to last post
  9. Problem of the week #276 Aug 21st, 2017

    Started by anemone, August 21st, 2017 12:26
    concurrent, opposite, potw, remember, sides
    • Replies: 1
    • Views: 118
    August 28th, 2017, 12:14 Go to last post
  10. Problem of the week #275 Aug 12th, 2017

    Started by anemone, August 12th, 2017 12:09
    frac32le, potw, problem, prove, suppose
    • Replies: 1
    • Views: 147
    August 21st, 2017, 12:22 Go to last post
  11. Problem of the week #274 Aug 5th, 2017

    Started by anemone, August 5th, 2017 01:34
    guidelines, potw, problem, read, remember
    • Replies: 1
    • Views: 159
    August 12th, 2017, 11:46 Go to last post
  12. Problem of the week #273 Jul 29th, 2017

    Started by anemone, July 29th, 2017 00:55
    answers, potw, problem, remember, submit
    • Replies: 1
    • Views: 173
    August 5th, 2017, 01:22 Go to last post
  13. Problem of the week #272 Jul 20th, 2017

    Started by anemone, July 20th, 2017 12:45
    find, potw, problem, read, submission
    • Replies: 1
    • Views: 200
    July 29th, 2017, 00:51 Go to last post
  14. Problem of the week #271 Jul 15th, 2017

    Started by anemone, July 15th, 2017 03:18
    $c$, $d$, hypotenuse, intersect, potw
    • Replies: 1
    • Views: 194
    July 20th, 2017, 12:41 Go to last post
  15. Problem of the week #270 Jul 8th, 2017

    Started by anemone, July 8th, 2017 12:19
    potw, problem, real, remember, root
    • Replies: 1
    • Views: 185
    July 15th, 2017, 03:09 Go to last post
  16. Problem of the week #269 Jun 29th, 2017

    Started by anemone, June 29th, 2017 13:00
    $19^9^9$, potw, problem, read, remember
    • Replies: 1
    • Views: 210
    July 8th, 2017, 12:17 Go to last post
  17. Problem of the week #268 Jun 22nd, 2017

    Started by anemone, June 22nd, 2017 11:55
    potw, problem, remember, sqrt[4]k, submission
    • Replies: 1
    • Views: 173
    June 29th, 2017, 12:54 Go to last post
  18. Problem of the week #267 Jun 15th, 2017

    Started by anemone, June 15th, 2017 11:55
    answers, potw, problem, remember, submit
    • Replies: 1
    • Views: 197
    June 22nd, 2017, 11:49 Go to last post
  19. Problem of the week #266 Jun 7th, 2017

    Started by anemone, June 7th, 2017 09:48
    $px^2+qx^2+rx^2$, find, potw, triangle, values
    • Replies: 1
    • Views: 159
    June 15th, 2017, 11:43 Go to last post
  20. Problem of the week #265 May 29th, 2017

    Started by anemone, May 29th, 2017 12:05
    find, potw, problem, read, remember
    • Replies: 1
    • Views: 196
    June 7th, 2017, 09:45 Go to last post
  21. Problem of the week #264 May 20th, 2017

    Started by anemone, May 20th, 2017 10:46
    2000, 5+2000, 8+cdots+2000, choose, potw
    • Replies: 1
    • Views: 223
    May 29th, 2017, 12:00 Go to last post
  22. Problem of the week #263 May 10th, 2017

    Started by anemone, May 10th, 2017 00:37
    guidelines, potw, problem, read, remember
    • Replies: 1
    • Views: 249
    May 20th, 2017, 10:35 Go to last post
  23. Problem of the week #262 May 3rd, 2017

    Started by anemone, May 3rd, 2017 11:55
    • Replies: 1
    • Views: 162
    May 10th, 2017, 00:30 Go to last post
  24. Problem of the week #261 Apr 23rd, 2017

    Started by anemone, April 23rd, 2017 02:04
    answers, find, potw, values, week
    • Replies: 1
    • Views: 219
    May 3rd, 2017, 11:54 Go to last post
  25. Problem of the week #260 Apr 22nd, 2017

    Started by anemone, April 22nd, 2017 13:15
    $dfracacab$, find, potw, problem, read
    • Replies: 1
    • Views: 208
    May 3rd, 2017, 11:23 Go to last post
  26. Problem of the week #259 Apr 8th, 2017

    Started by anemone, April 8th, 2017 01:12
    $tan, a+b, a+bcos, pisin, potw
    • Replies: 1
    • Views: 242
    April 22nd, 2017, 13:12 Go to last post
  27. Problem of the week #258 Mar 29th, 2017

    Started by anemone, March 29th, 2017 12:49
    late, potw, problem, triangle, week
    • Replies: 1
    • Views: 262
    April 8th, 2017, 01:05 Go to last post
  28. Problem of the week #257 Mar 20th, 2017

    Started by anemone, March 20th, 2017 12:06
    guidelines, potw, read, remember, submission
    • Replies: 1
    • Views: 226
    March 29th, 2017, 12:24 Go to last post
  29. Problem of the week #256 Mar 13th, 2017

    Started by anemone, March 13th, 2017 12:13
    find, potw, problem, read, remember
    • Replies: 1
    • Views: 268
    March 20th, 2017, 12:00 Go to last post
  30. Problem of the week #255 Mar 4th, 2017

    Started by anemone, March 4th, 2017 00:26
    • Replies: 1
    • Views: 257
    March 13th, 2017, 12:09 Go to last post

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