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Nerdy Maths Christmas Equation Tree Santa Hat Card

4.9 out of 5 stars rating
2416 Total Reviews |
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Size: 12,7 × 17,8 cm

Thank you, hello, or I love you, custom greeting cards are thoughtful gifts that are always the perfect way to express yourself.

  • Dimensions: 12.7 cm x 17.8 cm (portrait or landscape)
  • High quality, full-colour, full-bleed
  • Add photos and text to both sides of this flat card at no extra charge
  • 4 curated paper types to choose from
  • *To qualify for free guest addressing, your order must include a similar number of cards. Additional fees apply for printing return addresses and premium designs.

Paper Type: Signature Matte

Our Signature Matte paper is a customer favourite—smooth to the touch with a soft eggshell texture that elevates any design. Its sturdy 18 pt weight and natural feel make it the ideal choice for timeless, sophisticated events.

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About This Design

Nerdy Maths Christmas Equation Tree Santa Hat Card

Send a little maths magic this Christmas. The front shows a tree of pi signs, sigma symbols and a love equation under a Santa hat — a perfect festive thank-you for a maths teacher, tutor or STEM-loving friend. It is a cheerful way to say their favourite problem made your year, with plenty of room inside for your own handwritten message.
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Customer Reviews

4.9 out of 5 stars rating2.4K Total Reviews
2223 total 5-star reviews120 total 4-star reviews31 total 3-star reviews8 total 2-star reviews34 total 1-star reviews
2,416 Reviews
Reviews for similar products
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By Anonymous7 January 2025 • Verified Purchase
Folded Greeting Card, Size: 10,2 × 14,2 cm, Paper: Signature Matte, Envelopes: White
Lovely card for our neighbours. .
5.0 out of 5 stars rating
5 out of 5 stars rating
By Gravityx9 D.1 December 2022 • Verified Purchase
Folded Greeting Card, Size: 12,7 × 17,8 cm, Paper: Signature Matte, Envelopes: White
Creator Review
Feliz Navidad with salsa, tamales, hot sauce and more! I love the fun of this Christmas card. My family will enjoy the uniqueness! The printing looks great. Vibrant cover image and crisp letting on the inside.
from zazzle.com (US)
5.0 out of 5 stars rating
5 out of 5 stars rating
By Cindy G.26 September 2025 • Verified Purchase
Folded Greeting Card, Size: 21,6 × 27,9 cm, Paper: Signature Matte, Envelopes: White
I absolutely love these!!! I can’t wait to send them out!!
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Tags

nerdy maths teacherequation treepi sigma santastem classroom festivetutor thank yougeeky holiday humourmaths lover couplescience staff roomfestive problem solverdecember classroom cheer

Other Info

Nerdy Maths Christmas Equation Tree Santa Hat Card
Product ID: 256665006907210275
Posted on 29/10/2026, 5:56 am
Rating: G