Instructional Video4:32
Curated Video

Number Riddles

3rd - Higher Ed
This video explains how to solve number riddles. 8 riddles of varying difficulty (and with answers) are provided for you to complete. Activities like this help to promote number sense and problem-solving skills.
Instructional Video3:53
Curated Video

Maths Puzzles: Part 6

3rd - Higher Ed
Maths Puzzles Part 6: Put your math skills to the test with these four fun and challenging puzzles! Perfect for all ages, these problems will help you think critically and improve your problem-solving abilities. Can you solve them all?...
Instructional Video2:21
Curated Video

Maths Puzzles Part 5

3rd - Higher Ed
In our fifth puzzle video we provide four maths puzzles with solutions. Perfect for a maths lesson starter.
Instructional Video2:11
Curated Video

Maths Puzzles Part One

3rd - Higher Ed
This video contains four maths puzzles with answers. These maths puzzles are great for brain training and for lesson starters. Pause the video while you work each one out.
Instructional Video2:07
Curated Video

Maths Puzzles Part 3

3rd - Higher Ed
This video provides four maths puzzles and answers. The activities can be used as a lesson starter.
Instructional Video4:58
Curated Video

Maths Puzzles and Solutions Part 2

3rd - Higher Ed
This video provides a range of maths puzzles and explains the solutions to each puzzle. A great activity for a lesson starter or brainteaser.
Instructional Video3:22
Curated Video

Maths Tricks Part Two

3rd - Higher Ed
This video provides three magic maths tricks you can use to practice arithmetic skills or as lesson starters. Examples are given to show how the maths tricks work.
Instructional Video7:17
Curated Video

Crack the Code! Fun Math Puzzle for Kids | Grades 3-5

K - 5th
Ignite your students' love for math with this mind-boggling visual math puzzle, perfect for grades 3, 4, and 5! This fun and challenging math logic puzzle is ideal for a daily warm-up, sparking curiosity and enhancing critical thinking...
Instructional Video7:07
Curated Video

Can you solve this puzzle? | Math Puzzle For Kids 6

K - 5th
This visual math puzzle, or math logic puzzle as some teachers call it is perfect for grades 3, 4 or 5. I loved to use these math warmups before class every day to encourage students to start thinking mathematically and to share their...
Instructional Video6:54
Curated Video

Can you crack this code? | Math Puzzle For Kids 7

K - 5th
This visual math puzzle, or math logic puzzle as some teachers call it is perfect for grades 3, 4 or 5. I loved to use these math warmups before class every day to encourage students to start thinking mathematically and to share their...
Instructional Video6:56
Curated Video

Put Your Math Skills to the Test with This Logic Puzzle! | Math Picture Puzzle 8

K - 5th
Engage your 3rd, 4th, and 5th graders with this exciting visual math puzzle! Perfect as a daily math warm-up, this math logic puzzle encourages students to think critically and share their problem-solving strategies.
Instructional Video7:01
Curated Video

Breakfast as a math puzzle??| Math Puzzle 9 for Kids

K - 5th
Engage your 3rd, 4th, and 5th graders with this exciting visual math puzzle! Perfect as a daily math warm-up, this math logic puzzle encourages students to think critically and share their problem-solving strategies.
Instructional Video6:55
Curated Video

THIS is a 4th grade math puzzle? | Logic Puzzle for Kids 10

K - 5th
Engage your 3rd, 4th, and 5th graders with this exciting visual math puzzle! Perfect as a daily math warm-up, this math logic puzzle encourages students to think critically and share their problem-solving strategies.
Instructional Video5:58
Let's Tute

The 19 Camels: A Math Puzzle with a Clever Solution

9th - Higher Ed
This video tells a story about how an old man's will to distribute 19 camels among his three sons seemed impossible until a villager came up with a clever solution. The video also explains the mathematics behind the solution and...
Instructional Video3:14
Let's Tute

The Math Illusion: Where Did the Missing Rupee Go?

9th - Higher Ed
The video explains a common math illusion using a story about borrowing money to buy a comic book. It highlights the importance of separating different types of transactions when doing addition and emphasizes the fun and trickiness of...
Instructional Video6:22
Instructional Video2:12
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Simple Maths Riddle "Stumping The Internet" - The Correct Answer Explained

6th - 11th
Many adults have trouble solving this problem. A man buys a horse for $60. He sells it for $70. He then buys the horse back for $80. And then he sells the horse for $90. In the end, how much money did the man make or lose? Or did he...
Instructional Video3:42
Curated Video

Seemingly Impossible 7th Grade Math Riddle - The Coded Table

6th - 11th
Thanks to George who sent me this problem (created by 7th grade math teacher Ms. V)! There is a table in the video. The numbers in the first column are increased by the same percentage to give the numbers in the second column. But the...
Instructional Video4:46
Curated Video

Math Riddle From A Kenyan Bank

6th - 11th
The Cooperative Bank of Kenya, one of Kenya's largest banks, tweeted out this problem. If 4 + 2 = 26, 8 + 1 = 79, 6 + 5 = 111, then what is 7 + 3 = ? My challenge: if 7 + 3 = z, solve for another pair of numbers x + y = z. Very few can...
Instructional Video6:13
Curated Video

HARD Math Riddle - Can You Solve The Ants On A Cube Puzzle?

6th - 11th
Dave Carpenter sent me this problem by email and it's a really fun problem--I actually miscalculated the answer on my first attempt! If eight ants on corners of a cube each randomly move to an adjacent corner, what is the chance none of...
Instructional Video1:56
Curated Video

Can You Solve A "Genius" Math Riddle From The Movie "Little Man Tate"?

6th - 11th
What is a number that when divided by the product of its digits the quotient is 3, and if you were to add 18 to the number the digits would be inverted? The scene from Little Man Tate (1991): http://www.youtube.com/watch?v=pfJVDiX3Bt4 If...
Instructional Video1:43
Curated Video

Can You Solve The Math Riddle From The Movie "Little Big League"?

6th - 11th
The movie "Little Big League" (1994) features the following math problem. If Joe can paint a house in 3 hours, and Sam can paint the same house in 5 hours, how long will it take if they paint the house together? You can watch the movie...
Instructional Video5:51
Instructional Video7:22
Curated Video

Elon Musk's Favorite "Impossible" Riddle - One Mile South, One Mile West, One Mile North

6th - 11th
I'm somewhere on earth. I walk one mile south, one mile west, and one mile north. I end up exactly where I started. Where am I? This puzzle is a classic brain teaser that was asked at Microsoft. It is also one of the favorites of Elon...

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