Malibu LifePeople Pi Day By 13StarsManager - March 20, 2015 0 385 FacebookTwitterPinterestWhatsApp Ms. Armour’s seventh-grade math students performed a song about math symbol “Pi” to the tune of “Old MacDonald Had a Farm” to commemorate “Pi Day.” Share this: Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Like this:Like Loading... Related