Have you ever really looked at your clothes up close? If you did, you may have seen that they’re made up of lots of smaller threads weaved or knitted together. The patterns in weaving and knitting require a lot of math! Read on to get up “clothes” and personal with the math and numbers in your shirts.
It’s a big job to knit a sweater, not to mention a sweater that teaches math. But Sondra Eklund has done just that with her super-colorful, stripey prime factorization cardigan. Forget using a calculator – all she needs to do is look down at her sleeves to do the math!