Problems of the Week Jul 12 - 16, 2020

Jul 12, 2020 | Killarney

Solve the Problem of the Week for your grade level!

Get a Problem of the Week ballot and submit your entry before closing time on Thursday. All correct solutions will receive 5 extra punches on their Reward card at the start of their next session in the math learning centre. If you are using our online math tutoring platform, you can also submit your entry during your next online math learning session.

Grades 2-3: Freddy’s grandfather reads him a story that is 49 pages long. If it takes Freddy’s Grandfather 2 minutes to read each page, then how long will it take to read the story?

Grades 4-6: Westley is 12 decimetres tall. He can reach objects 40 centimetres over his head—45 centimetres if he stands on his tiptoes. Can Westley reach a pitcher that is hanging 160 centimetres off the ground?

Grades 7-8: The average rat weighs half a kilogram. A rodent of unusual size weighs 37.5 kilograms. What percentage of a rodent of unusual size’s weight does the average rat weigh?

Grades 9 and up: Max and Valerie are mixing a magic potion. Max pours 24 decilitres of swamp water into the cauldron. Valerie pours 8 decilitres of unicorn snot into the cauldron. How many more decilitres of swamp water does Max need to add to the cauldron to dilute the mixture to 20% unicorn snot?

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