Brain Teaser Tuesday!
Every Tuesday, you will be able to answer an interesting and fun math problem weekly on this page for the chance to win a $10 Tim's card! Answer before the Friday of that week! Winner will be contacted by email!
Brain Teaser (Tuesday, February 7th)
-Answer before Friday, February 10th-
A 5 by 5 square is inscribed in a circle, what is the area of the circle?
Brain Teaser (Tuesday, January 31st)
-Answer before Friday, February 3rd-
How many odd numbers between 100 and 1000 have digits that sum to 10?
Brain Teaser (Tuesday, January 24th)
-Answer before Friday, January 27th-
A student is writing an exam. Part A, true and false, has 7 questions. Part B the student must choose to answer 6 of 8 questions, and part C the student must answer all questions. How many ways are there to complete the exam?
Brain Teaser (Tuesday, January 17th)
-Answer before Friday, January 20th-
For the following sequence 2, 11, 20, 29, which of the numbers will not be counted?
Brain Teaser (Tuesday, November 29th)
-Answer before Friday, December 2nd-
How many triangles are in this picture?
*SPECIAL EDITION BRAIN TEASER TUESDAY*
Brain Teaser(s) (Tuesday, November 22nd)
-Answer before Friday, November 25th-
This is a special edition of Brain Teaser Tuesday. This week only, there will be 2 QUESTIONS! An easy question and a hard question. WE WILL GIVE AWAY A $10 TIM'S CARD FOR EACH QUESTION!
Chances are, you will be more likely to win a $10 Tim's Card if you answer the hard question correctly!
Easy question: The digits 1 to 6 are rearranged into two 3 digit numbers (each digit is used only once). Then, the two acquired 3 digit numbers are added. The largest sum that can result is...
Hard question: If all dips are dops and some dups are dips, which of the following statements A, B, C must be true?
A: All dips are dups.
B: Some dops are dups.
C: Some dips are not dops.
Answer to easy question: 1173
Answer to hard question: B Only
Brain Teaser (Tuesday, November 15th)
-Answer before Friday, November 18th-
How many prime numbers are there between 10-30?
Brain Teaser (Tuesday, November 8th)
-Answer before Friday, November 11th-
What's the perimeter?
Answer: 3pi + 14
Brain Teaser (Tuesday, November 1st)
-Answer before Friday, November 4th-
How many square metres are equal to 5 square kilometers?
Answer: 5 000 000
Brain Teaser (Tuesday, October 25th)
-Answer before Friday, October 28th-
What is the area of the shaded region?
Brain Teaser (Tuesday, October 18th)
-Answer before Friday, October 21st-
Jonathan's mean score on his first 3 'MATH1003' tests is 72%, what mean score does he need on his next 2 'MATH1003' tests to bring his overall test mean up to 80%?