Mathler - A daily math puzzle
A daily math challenge inspired by wordle
Math Mistakes
This yielded a few really interesting mistakes, all pointing me to the same conclusion: my 3rd Graders need to learn how large numbers work. Though, as always, the student thinking itself was interesting. Sorry that this kid used the “highlighter.” But they got 6000 for those 30 fifty dollar bills. Their count: 100, 200, 300, 400, 500, 600, 700, 800, 900, 1000, 2000, 3000, 4000, 5000, 6000. Thousa
How to Multiply - YouTube
Japanese multiplication maths trick. How to multiply two numbers together using a simple visual lines diagram technique. Perfect to help anyone struggling with arithmetic. Larger numbers can also be calculated using the same principle if you follow the same rules. Other Videos: Pack for 1 night - http://www.youtube.com/watch?v=3Untr17W9pw Office supplies crossbow: http://www.youtube.com/watch?v
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Des chiffres et des lettres - Wikipedia)
Countdown (game show) - Wikipedia
GitHub - vnglst/tafels.app: Math for kids using Svelte & Sapper
Albert - digital clock for kids (and grownups) by Axel Schindlbeck & Fred Mauclere — Kickstarter
0.002dollar = 0.002cent
