21 Minus
Audrina Alvarado
- A sign used in mathematics to indicate subtraction or negative quantity. It looks like this – Though it’s pretty small, it is powerful. It tells us to take away or subtract or separate.
To learn more about the minus sign and subtraction, watch this cool video!
https://www.youtube.com/watch?v=ySkjVZ0ym7k
Homeschool Pop. (2017, September 20). Subtraction for Kids | Classroom Edition for 1st & 2nd grade [Video]. YouTube. https://www.youtube.com/watch?v=ySkjVZ0ym7k