# Problem of the Week for November 19th to November 23rd

Nov 18, 2023 | SW Calgary

Mathnasium of SW Calgary - Problem of the Week!

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: Brooklyn has 154 blocks and Victoria has 342. They combine their blocks to build a castle, and they use all but 12 of them. How many blocks did Brooklyn and Victoria use on the castle?

Problem of the Week for Grades 5 and 6: Eli picks up 288 seashells at the beach. He divides them evenly among 12 boxes. Then, he gives 7 boxes of seashells to Lincoln. How many seashells does Lincoln get?

Problem of the Week for Grades 7 and 8: A sheet cake is 30 centimetres wide, 45 centimetres long, and 10 centimetres deep. Layla cuts a 10-centimetre by 10-centimetre slice of cake from the corner. How many cubic centimetres of cake are left?

Problem of the Week for Grades 9 and above: A chocolatier receives an order for a 10-kilogram chocolate statue whose cacao content is exactly 40%. The chocolatier has 20% cacao chocolate and 50% cacao chocolate at his disposal. How many kilograms of each does he need to melt together to have exactly the right amount for the statue?

LAST WEEK WINNERS OF PROBLEM OF THE WEEK:

Grades 3 and 4: WOW what a great week of participation this past week attempting to solve the problem posed. Amy solved the problem and was the first correct ballot to be drawn. Well done Amy, now come and choose a Fabulous \$10 Gift Card of your choice. Molly, Mary, Wynn, Liam, Zayd, Dale, and Anthony also solved the problem and they will receive "extra punches" on their Reward Card. Great work you hard working Mathletes!! Everyone try again this week!! Come on, give your brain a workout

Grades 5 and 6: A good effort by everyone this past week saw Ali submitting the correct solution and being the first correct ballot to be drawn. Great work Ali, now come and collect a Wonderful \$10 Gift Card of your choice. Jayden, Lincoln, Wynn, Andrew, Ethan and Koen also solved the problem and each will receive "extra punches" on their Reward Cards. Everyone be sure to devote time this week to solving the problem!!Become a Mathnasium Mathlete

Grades 7 and 8: Well another tough problem saw only one correct solution submitted and that was by Ava M.. Fantastic work Ava, now come and choose a Terrific \$10 Gift Card of your choice. Everyone try again this week. Mathnasium – Home of the Power Math Workout

Grades 9 and above: And a puzzling problem this past week that no one was able to solve. No Winner ths past week. Everyone try again this week!! Show what you can do Mathlete

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