Math in Your Head: Fast Metric Conversions Without the Math

TRANSCRIPTS Wel­come to Flash­cards Fri­days! Today we are learn­ing how to feel con­ver­sions in your head, no pen, no paper, no cal­cu­la­tor. Just pat­terns, rhythm, and a lit­tle bit of imag­i­na­tion. Because math isn’t just num­bers, it’s about feel­ing the rhythm of math and under­stand­ing how the world around us fits togeth­er. So, imag­ine you’re get­ting ready to go for

Read More

A Measure for all People, For All Time: The Story of the Metric System

A Measure for all People, For All Time: The Story of the Metric System

The French Rev­o­lu­tion and the Birth of a Uni­ver­sal Mea­sure It’s 1789 in Paris. The French Rev­o­lu­tion is in full swing, heads are rolling (lit­er­al­ly), ideas of lib­er­ty and rea­son are elec­tri­fy­ing the air, and noth­ing is off-lim­its for reform. Amid this upheaval, one very prac­ti­cal prob­lem stood out: weights and mea­sures. Every region and every trade in France seemed

Read More