WASHINGTON– Monday (3/14) is also lovingly known by math, pastry and pizza fans as Pi (3.14) Day.

Here’s our list of Pi Day freebies and deals:

• &pizza’s new Columbia Heights location will become a Vegas-style wedding chapel on Pi Day, and host free wedding ceremonies from 9 a.m.-8 p.m.
• Blaze Pizza will offer $3.14 pizzas all day, dine-in only.
• Bojangles will have three baked Sweet Potato Pies for $3.14.
• The Bowie Baysox will sell $3.14 general admission tickets to six select April games.
• Declaration will serve up $3.14 hand pies, and offer a $3.14 discount on all colony pizzas.
• At Drift on 7th, buy any entree, and get free Key lime pie.
• At Mellow Mushroom in Adams Morgan, all drafts will be $3.14.
• NKD Pizza’s Ballston location will give away free 10″ pizzas between noon-9 p.m.  You can choose one of five different kinds to eat in or carry out.
• At Pi Pizzeria in Penn Quarter, anyone born on March 14 can get a free large pizza on their birthday.  They’re also holding Pi Memorization Contests and offering other specials on both March 13 and 14.
• At Room 11, the first ten people who can recite the first ten digits of pi will earn a free slice of pie.
• Veloce will be selling their 10″ personal pizzas for $3.14, or you can choose to pay the regular price of $6 and they’ll donate a pizza to D.C. Central Kitchen.
• Whisked! will offer 10% off its pies online if you order by Sunday, March 13 using code PIDAY.
• Whole Foods Market will offer a $3.14 discount on sweet pies, and $2 off take and bake pizza.