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Mr. R.'s Songs for Teaching
Number Thief Christmas Math Story with 3rd- 5th grade math word problems!
Here's a fun math story I wrote for my 3 - 5th grade math students to help learn and/or review their 6 multiplication facts, while honing their problem solving skills. This video will probably take a few class periods to complete (don't...
Curated Video
Mathematicians SOLVED The BEST Way To Play Memory/Concentration (Card Game)
The card game of memory (aka concentration) is a children's game to test visual recall. Strategically you can figure out the best move by doing probability calculations. This video explains the best possible way to play the game...
Curated Video
Internet Stumped By This Singapore Math Problem
It's not the famous Cheryl's birthday problem...According to Mothership, this math problem is causing a lot of confusion: "There are 37 students in a class. How many students, at the least, are born in the same month?" Now I think the...
Curated Video
HARD Math Riddle - Can You Solve The Ants On A Cube Puzzle?
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...
Curated Video
Students In China: Solve A Math Problem For Internet Access!
A calculus problem went viral! Some major websites are reporting that students at a university in China had to solve this for the WiFi password in a dining hall. This is actually a pretty fun calculus problem. Watch the video for its...
Curated Video
Can You Solve A Maths Competition Problem From The UK? Factorial Fractions
This is a fun problem that appeared in UKMT, an organization that organizes maths competitions and educational activities. What is the following equal to? Give your answer as an integer. (10! + 9!)(8! + 7!)(6! + 5!)(4! + 3!)(2! + 1!)...
Kids Academy
Addition and Subtraction by 10 | Teaching Math for First Grade Kids Academy
Addition and Subtraction by 10 | Teaching Math for First Grade Kids Academy You are reading this article right now probably because your child is now in grade 2 and he is at that stage where you are struggling hard to educate him about...
Science360
Seven STEM resources perfect for at-home learning
Seven great recommendations for fun and exciting ways kids (and adults) can explore science, technology, engineering and math (STEM) at home.
For livisit
For livisit
Curated Video
Can You Solve The Race To December 31 Riddle?
Here's a fun game you can play with another person. The game starts on January 1. Each of two players takes turns calling out another date. The new date has to be a later date in the year with either the same month OR the same day (from...
Curated Video
Guess Your Age And Shoe Size - Why The Viral Trick Works
Follow the simple instructions in the video and the result will be a fun mathematical effect! The trick got really popular a couple of years ago, but no one explained exactly why it worked. So in this video I also give the reason why the...
Curated Video
A 10 Year Old Discovered This (Sum 1 To 100 - Based On True Story)
It's the final play of the 1787 World Math Championships. The talented 10-year old Gauss faces a challenging question from his math teacher. Will the young student show up his teacher, or does he still have lessons to learn? I wanted to...
Curated Video
INCREDIBLE DISCOVERY! Multiply By Lines Group Theory
Curated Video
Can You Crack The Code? "Only Geniuses Can Solve"
Curated Video
A Seemingly IMPOSSIBLE Puzzle: How Old Is The Priest?
Thanks to Peter for sending me this problem! This is a really fun one and I encourage you to work it out. A priest and a cantor have a conversation about the product and sum of three visitors. After a few exchanges, the cantor figures...
Curated Video
Can You Solve The 6s Challenge?
Thanks to Tyler Cenko, and Caio Cerqueira from Brazil, for suggesting this wonderful number puzzle! I had a lot of fun solving this. Can you make 6 from 3 copies of the same number, where the number ranges from 0 to 10? You can use...
Curated Video
Only Geniuses Can Find All Of The Mistakes In This IQ Test
Here is a fun little test of your intelligence. The video presents a sentence and asks you to identify all of the five errors. Can you figure it out? It is a tricky but I think many of you are clever enough to figure it out. My blog post...
Curated Video
Happy 10 Year Anniversary For Mind Your Decisions!
Curated Video