A conversation about mathematics inspired by some fingers. Presented by Katie Steckles and Peter Rowlett, with special guest Ben Orlin. Ben’s new book is Math Games with Bad Drawings.
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Counting on your fingers may feel natural but it is not innate or universal; methods are culturally transmitted (like number lines) and may have an effect on cognition. A Guardian blog post asks you to “without thinking about it too much, use your hands to count to 10”. How did you do it?