2021 Festival Schedule | National Math Festival

2021 Festival Schedule

Join us inside the Hopin event website for this free, all-ages event on April 16-18, 2021!

2021 NMF Live Online Weekend

Whether you're joining us as a classroom, a family, or on your own — you will find inspiration and enjoyment in this year's online events. Learn more about the activities and presentations taking place during the 2021 Festival below.

Don't forget to register on Eventbrite in order to get the access link!


Enter the Event Lobby on Hopin

What to Expect: 2021 Festival Q&A

How to Access the NMF Live Online Weekend

Tips & Tricks for Navigating Hopin


  • On the Stage: Film Events, Math Talks, and other presentations
  • In Booths: Family fun resources, Math Experts (live on camera)
  • In Sessions: Hands-on demos, puzzles, games, activities, and more; Meet the Mathematician: workshops and live conversations

2021 Festival Hours

All 2021 Festival events take place online:

  • Friday, April 16, 2021: 12:30pm - 7pm US Eastern Time (GMT-4)
  • Saturday, April 17, 2021: 10:30am - 8pm US Eastern Time
  • Sunday, April 18, 2021: 10:30am - 4:30pm US Eastern Time

You can also view the full NMF Live Online Weekend schedule as a Google Spreadsheet, or use this print-at-home PDF to help track the events that matter most to you.

Explore the NMF Live Online Weekend Schedule

All times in Eastern Standard Time (EST).

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Audience Age

Math Communities: Stack Up

Event time: Sunday 4/18 from 3:30PM - 4:00pm ET
Discover joyful math in community — with AIM! Presented by Javier Haro. Learn More→


  • Activity

Number Sequence Challenges

Event time: Sunday 4/18 from 3:30PM - 4:00pm ET
Decipher fun number sequence challenges. Materials List: 1 sheet of paper Pen or pencil... Learn More→


  • Activity

YPP Math Games: Factor Tree Puzzle

Event time: Sunday 4/18 from 3:30PM - 4:00pm ET
Factor Tree Puzzle: Participants will use Jamboard to interact with certain prime and composite numbers to complete the tree.... Learn More→


  • Activity

NMF Gratitude Jamboard

Event time: Sunday 4/18 from 4:00PM - 4:30pm ET
Come enjoy a chance to relax and thank NMF Presenters for their hard work — and reflect on what's most meaningful to you about... Learn More→


  • Welcome