Mathnasium 5512 Staples Mill Plaza, Dale City VA 22193 (703) 436-2526

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Our center is open by appointment only. Please see the 'Schedule' page or call us for more details on how to set up an appointment!

News from Mathnasium of Dale City

Halloween Ace

Oct 1, 2021

We've received some amazing entries for our Halloween Ace Costume Contest this year! Students were invited to create the spookiest, coolest, or most ghoulish Halloween Ace, and they delivered, big time. 

Our Winners


The Prizes

Mathnasium Students:

1st place: 10 Punch Cards

2nd place: 5 Punch Cards

3rd place: Mathnasium Tshirt


Non-Mathnasium Students:

A Prize from our Rewards Cabinet


A 2-Week Free Trial of Mathnasium


Waived Lifetime Enrollment Fee at Mathnasium


The Contest

Create the spookiest, coolest, or most ghoulish Halloween Ace ever and you could win a prize!

Download the Halloween Ace coloring page and let your creativity come to life! The sky’s the limit -- you can color Ace as it is on the page or you can cut Ace out and unleash all of your creativity. The only rule is that you have to give Ace a complete Halloween costume! 

 Download your Aces:



Make sure to send us your creation by October 21st! 

You can either bring your Ace to the center or email it to us at

 After all the Aces are casting a sinister shadow over the Mathnasium center, each student will vote, starting October 25th, for their favorite from the top three Halloween Aces. If your Ace is chosen as the winner, you’ll receive one of our awesome prizes!

Click Here to Vote for Your Favorite Halloween Ace!

Best witches and good luck!


Here are the winning Aces from last year’s contest!