Sunday, February 8, 2015

Brock Caribou Solution from Jan. 15th Contest

Which of these fractions is nearest to 1?
  1. 12⁄23
  2. 23⁄34
  3. 34⁄45
  4. 45⁄56
  5. 56⁄67
  6. 67⁄78
  7. 5⁄7

Calcrostic Puzzle


ab - ca = ca
 × /  - ×  -
 a +  b =  d
 = =  = =  =
be /  e =  d

Thursday, February 5, 2015

Caribou Contest Question #17 Solution



Explain your approach to this question. Did you get the correct answer? If not, what did you do wrong? (Post your response.)

Monday, February 2, 2015

Upcoming Brock Caribou Math Contest - Wednesday, Feb. 11th


The next interactive question will be Mastermind which you may practice on the games page.



The history question is about Joseph Fourier.

Sunday, February 1, 2015

Mangahigh

Work on completing the Mangahigh challenges for the week.  Which one did you find most challenging?  Post your response.

Thursday, January 29, 2015

Math POW - due Fri., Feb. 6th









Approximately how many times does the tiger (Alistair) blink his eyes compared to Andrew? If Alistair (the tiger) were to stay awake 14 hours per day.....would he blink his eyes more than 1 000 000 times in one year?