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Mathematics

Collection by Mind Your Decisions • Last updated 1 day ago

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Mind Your Decisions
A very challenging question about fractions

A very challenging question about fractions

Can you solve this challenging problem? Thanks to Ramesh for the suggestion!0:00 Problem1:18 Method 14:11 Method 2(Sorry about the repost! In the previous vi...

The area when two circles square off

Can you solve this viral geometry problem from Twitter?

Can you solve for the area of the square and the length of the tangent line? Special thanks this month to Fiona Harper, Kyle, Mike Robertson, Michael Anvari,...

A very nice problem from the UK Mathematics, Nice, Math, Nice France

How YOU can solve this tricky problem from the UK

Students in the UK faced a similar question to this one. Don't give up--U can solve it!Adapted fromhttps://www.reddit.com/r/HomeworkHelp/comments/de402k/gcse...

A Tricky Puzzle Solved In 2 Ways! 2 Way, Science And Technology, Mathematics, Geometry, Puzzle, Math, Puzzles, Puzzle Games, Riddles

A Tricky Puzzle Solved In 2 Ways!

I received many requests for this challenging problem. Can you solve it? Thanks to Toli for the suggestion!Geometry solution in method 1http://128.192.17.191...

Can you solve this tricky algebra problem? Algebra Problems, Mathematics, Math

Can you solve this tricky algebra problem?

I had a lot of fun solving this one, and I think you will too!0:00 Problem0:49 Hints4:12 SolutionSubscribe: https://www.youtube.com/user/MindYourDecisions?su...

A Mesmerizing Area Puzzle Math Olympiad, Mathematics, Bar Chart, Puzzle, Math, Puzzles, Bar Graphs, Puzzle Games, Riddles

Can you solve this fiendishly difficult math puzzle?

This problem is adapted from the first round of the 2017 Dutch Maths Olympiad. Special thanks this month to: Robert Zarnke, Marq Short, Kyle, Mike Robertson,...

The "Impossible" Ages of Sisters Puzzle Mathematics, Sisters, Puzzle, Age, Writing, Math, Puzzles, Being A Writer, Puzzle Games

The "Impossible" Ages of Sisters Puzzle

Asha and Lata are two sisters with mathematically interesting ages. If you write Lata's age after Asha's, you get a 4 digit perfect square. Amazingly the sam...

The challenging 7 squares puzzle from Vietnam 13 Year Olds, Mathematics, Squares, Bar Chart, Vietnam, Puzzle, Math, Puzzles, Bobs

The challenging 7 squares puzzle from Vietnam

Thanks to Thinh for suggesting this problem! What is the area of a single square? A version of this was given to 12-13 year olds in Vietnam. I admit I didn't...

A tricky problem with a "divine" answer! Real Numbers, Mathematics, Equation, Thankful, This Or That Questions, Youtube, Math, Equality, Youtubers

A tricky problem with a "divine" answer!

Can you solve this equation? Thanks to Hrigved for the suggestion!Referencehttps://math.stackexchange.com/questions/438452/find-all-real-numbers-such-that-sq...

The angle between rotated squares Confirmation, Mathematics, Angles, Instagram Story, Geometry, Squares, Turning, Gears, Tips

The angle between rotated squares

Can you solve this fun little geometry puzzle? Thanks to Roman for the suggestion!Subscribe: https://www.youtube.com/user/MindYourDecisions?sub_confirmation=...

Can You Solve The Two Boats Puzzle? Mathematics, Boats, Two By Two, Puzzle, The Unit, Canning, Math, Puzzles, Ships

Can You Solve The Two Boats Puzzle?

Two boats make a round trip from opposite shores of a lake. They meet and pass at 500 units from the left shore, then at 300 units from the right shore. The ...

Only 6% Solved This Algebra Problems, Figure It Out, You Youtube, Mathematics, It Works, Audio, Math, Nailed It

Only 6% Solved This. Can You?

This is a fun algebra problem. Can you figure it out? Thanks to Aslah from India for the suggestion!Subscribe: https://www.youtube.com/user/MindYourDecisions...

Zig-Zag Line Puzzle Geometry Problems, Zig Zag, Mathematics, Puzzle, Kangaroo, Math, Baby Bjorn, Puzzles, Puzzle Games

Clever method to solve a tricky geometry problem!

Can you solve this geometry problem? Thanks to Lucas from Brazil for the suggestion!Kangaroo Maths 2020https://www.matematica.pt/en/docs/kangaroo/enunciados/...

Legendary test question - π is less than 22/7 Mathematics, Knowing You, This Or That Questions, Math

Legendary test question - π is less than 22/7

Happy #PiDay! When two of the hardest tests in the world cover the same problem, you know it's a big deal.ReferencesWikipedia articlehttps://en.wikipedia.org...

Clever Solution To An Olympiad Question Art Of Problem Solving, Math Problems, Science, Fun Math, Clever, Letters, This Or That Questions, Youtube, Maths Fun

Clever Solution To An Olympiad Question

Can you solve this tricky math problem? Thanks to Asad for the suggestion!Art of Problem Solving 2019 AIME Problem 3 (there are many solution methods)https:/...

Logic Test: What Is The 25th Number? Tricky Questions, This Or That Questions, Thing 1, Mathematics, Number, Math

Solving a question from one of S. Korea's hardest tests

Can you solve this tricky question from the CSAT? Thanks to Sean from South Korea for the suggestion! Special thanks this month to: Mike Robertson, Michael A...