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grasp a scale or a number that is too big to picture

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Tools(5)

grasp a scale or a number that is too big to picture · estimate service cost at scale · show students a concrete link between number theory and sound · play a short number puzzle between tasks

5 listings shown. Every result was live at its last check.

Interactive toys that each make one abstract idea concrete
Why this one
- grasp a scale or a number that is too big to picture
- show someone an idea instead of explaining it
- find something genuinely interesting to click for ten minutes
On the record
- Free
- No signup
Last checked 3 days ago
Open
Compare monthly pricing of developer services such as auth providers
Why this one
- estimate service cost at scale
- compare auth pricing
On the record
- Free
- No signup
Last checked 2 days ago
Open
Generate prime numbers, map them onto a keyboard and hear what they sound like
Why this one
- show students a concrete link between number theory and sound
- hear what a mathematical sequence sounds like as music
On the record
- Free
- No signup
Last checked 3 days ago
Open
Find runs of numbers that add to zero before the sixty seconds run out
Why this one
- play a short number puzzle between tasks
- practise quick mental arithmetic against a clock
On the record
- Free
- No signup
Last checked 3 days ago
Open
Find the even numbers puzzle game
Why this one
- play number puzzles
- find hidden twos
On the record
- Free
- No signup
Last checked 2 days ago
Open

Neal.fun

Does it scale

Prime Piano

Zero Sum

Get Even³