Teach us how you say the big number 175 487 in your native language.
Do you say it in a base 10 way? Or base 20 way? (See the video!)
Do switch the order of the digits as you pronounce them? (See the video!)
When you write the number, how do you group the digits? (See the video!)
Teach us about your math culture and your language.
Make a poster. Make a video. Send us an email. (See the video!)