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NCTM

  1. Friday Problem: What quadrilateral can be divided into three equilateral triangles? Describe in detail. about 4 hours ago via HootSuite
  2. Thursday Problem: Find the remainder when 2^495 is divided by 11. 6:55 AM May 31st via HootSuite
  3. Wednesday Problem: Find all pairs of prime numbers whose sum equals 999. 6:35 AM May 30th via HootSuite
  4. Tuesday Problem: Solve for N if 6!7! = N! 9:35 AM May 29th via HootSuite
  5. Monday Problem: Find the next number in the following sequence 9861, -1986, 9681, -1896, 8961, -1968, 8691, __?__ 11:53 AM May 21st via HootSuite
  6. Friday Problem: Find the sum of the digits of the result of (33333333334)^2. 7:25 AM May 18th via HootSuite
  7. Thursday Problem: What is the units digit of 3^722? 6:45 AM May 17th via HootSuite
  8. Wednesday Problem: Use @ as an operator such that: 1@6 =1; 2@4 = 16; 3@5 = 243; and 4@7 = 16,384. Find 5@9. 3:10 PM May 16th via HootSuite
  9. Friday Problem: See the image. ow.ly/i/BrCE 8:25 AM May 4th via HootSuite
  10. Thursday Problem: If 6 cats can catch and kill 6 rats in 6 minutes, how many cats will it take to catch and kill 100 rats in 50 minutes? 7:15 AM May 3rd via HootSuite
  11. Wednesday Problem: If a dozen hens lay a dozen eggs in a dozen days, how long will it take 1000 hens to lay 1000 eggs at the same rate? 7:10 AM May 2nd via HootSuite
  12. The 2013 Annual Meeting proposal deadline is midnight EST May 1, 2012. Submit your proposal! #nctm13 #nctm12 ow.ly/aCTf2 8:02 AM May 1st via HootSuite
  13. We look forward to seeing you next year at #nctm13 in Denver! 2013 Annual Meeting and Exposition April 17–20, 2013 ow.ly/aryzZ 11:01 AM Apr 28th via HootSuite
  14. What did you think of the #nctm12 Closing Session with Edward Burger? @ebb663 10:45 AM Apr 28th via HootSuite
  15. #nctm12 Closing Session with Edward Burger @ebb663 starts at 12:30pm in Terrace Ballroom 2/3 , PCC 9:01 AM Apr 28th via HootSuite
  16. "How to Teach Creativity Discretely: From Doodling to Discovering" #nctm12 Closing Session with Edward Burger @ebb663 8:30 AM Apr 28th via HootSuite
  17. Exhibit Hall, BuzzHub and Bookstore close in 1 hour! #nctm12 8:01 AM Apr 28th via HootSuite
  18. Enjoy the Annual Meeting? Want more PD? Check out NCTM's new Summer Institutes! #nctm12 ow.ly/aryuW 7:03 AM Apr 28th via HootSuite
  19. Apply for a MET grant, scholarship, or award. The deadline for the summer cycle of grants is May 4. #nctm12 ow.ly/arytz 6:30 AM Apr 28th via HootSuite
  20. Last Chance to Win a Kindle Fire – Make sure to enter in the Member Showcase in the BuzzHub! #nctm12 6:15 AM Apr 28th via HootSuite
  • Name NCTM
  • Location Reston, Virginia
  • Web http://www.NCTM.org
  • Bio The National Council of Teachers of Mathematics is a public voice of mathematics education, providing vision, leadership and professional development to support
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