Problem of the Week for October 4th to October 8th

Oct 3, 2026 | SW Calgary

Problem of the Week for October 4th to October 8th

Solve the problem of the week below for your grade level. During your @HOME session, be sure to tell your instructor or email the Math Centre your answer so your ballot can be deposited into your grade level entry box before closing time on Thursday. Students attending "in-Centre" sessions can deposit their ballots in their grade level entry box any time they are in the Math Centre during the week. On Thursday evening (8:00pm), a ballot will be drawn from each Problem of the Week Entry Box and the first “correct” solution drawn from each box will win a Fabulous $10 Gift Card. All other “correct” Mathlete solutions entered will receive “2” extra punches on their Reward Card at the start of their next session in the Math Learning Centre.

Give your brain a workout!!

Be sure to enter at the start of your next session at the Math Learning Centre.

Problem of the Week for Grades 3 and 4:   Start with 1. Add 15. Subtract 11. Double it. Add 1. Multiply by 5. Subtract 30. Take away half. What’s the new number?

Problem of the Week for Grades 5 and 6:  It takes Evelyn 8 minutes to jog all the way around a circular path. If Evelyn starts at 6:35 AM and jogs around the path exactly 8 times, what time will it be when she’s done?

Problem of the Week for Grades 7 and 8:  24–karat gold is 100% pure gold. How many grams of pure gold are there in a 6 kilogram, 16–karat gold bar?

Problem of the Week for Grades 9 and above:  There are two perpendicular lines graphed on a plane. Line A goes through the points (2, 1) and (6, 3). Line B goes through (2, 1) and   (x, 5). Solve for “x”.

LAST WEEK WINNERS OF PROBLEM OF THE WEEK:

Grades 3 and 4:   An incredibly tough time this past week of attempting to successfully solve the problem.  Vincent successfully solved the problem and was the only correct ballot to be drawn.  Well done Vincent now come and choose a Fabulous $10 Gift Card of your choice.   Everyone try again this week!   Come on, give your brain a workout!

Grades 5 and 6:   A absolute struggle this past week working to solve the problem presented.   NO WINNER!!  Become a Mathnasium Mathlete!

Grades 7 and 8:  A bit of a struggle this past week working to solve the problem presented.  Claire successfully solved the problem and was the first correct ballot to be drawn.  Well done Claire now come and choose a Terrific $10 Gift Card of your choice.  Also solving the problem was Scarlett, Aaliya and Nihal who will each receive "extra punches" on their Reward Cards.  Everyone try again this week!   Mathnasium – Home of the Power Math Workout!

Grades 9 and above:   A WINNER - Henry solved the problem and was the first correct ballot to be drawn and he wins an Awesome $10 Gift Card of his choice.  Great work Henry.  Sam also solved the problem and he will receive "extra punches" on his Reward Card.  Everyone try again this week to solve the problem. Show What You Can Do as a Mathlete!

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