Welcome to Mathnasium of Dundas

Mathnasium has been very helpful and accommodating for our son. His math skills has improved and so has his co...


Aiden has really been able to excel at Mathnasium. He keeps surprising me with how fast he can understand and ...

Asha Perera

Contact us


  • 20 Clappison Ave
  • Waterdown, ON L0R 2H2
  • Call (647) 546-6284

Hours of Operation

Instructional Hours

Mon - Thu 3:00 PM - 7:00 PM
Sat 10:00 AM - 2:00 PM
Mon-Thu - Jul. & Aug. 2:00 PM - 6:00 PM

Office Hours

Mon, Wed-Fri (Usually)
10:00APM - 7:00PM
10:00AM - 2:00PM
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Hello! I'm Roya Sakedad, Franchise Owner and Center Director of Mathnasium of Dundas, your neighbourhood math-only learning centre. We help kids in grades 1-12 understand math by teaching in the way that makes sense to them. We're conveniently located beside Eric's No-Frills in Clappison's Corners, Waterdown.

We specialize in math-only instruction with a focused, caring, and fun learning approach that delivers results.
We proudly serve local communities and schools, including:

  • St. Thomas the Apostle Catholic Elementary School
  • Guy B. Brown Elementary School
  • Waterdown District High School
  • Allan A. Greenleaf Public Elementary School
  • Mary Hopkins Public Elementary School
  • Sir William Osler Public Elementary School
  • Dundas Valley Public Secondary School

Dedicated to providing the best instruction

Our instructors are enthusiastic about math and specially trained in the Mathnasium Method. They create a caring and encouraging environment where your child will learn and thrive!

Meet the Team gallery1

Instructor Spotlight

Pieter (Mr. "G") Geerkens
In his earlier life “Mr. G.” earned a B.Sc. in Physics with minors in Math and Electronics; then worked as a software developer for 35 years. He has been passionate about mathematics since discovering the daily Fun With Figures in the newspaper at age 10. His love for math puzzles continues to this (...)



One-on-One Assessment

Our unique assessment pinpoints what each child already knows and what they still need to learn.


Customized Learning Plan & Goals

Our detailed plan takes your child step-by-step from where they are to where they need to go.


The Mathnasium Method™

Our proprietary curriculum and teaching method fosters skills that take hold and build upon one another.

Latest News & Posts

Games Around the House

Sep 16, 2023 | Dundas

Family bonding around a table game can reinforce math as well as be fun.

Find out how Mathnasium will work for your child

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"My daughter loves going to Mathnasium. She goes there three times a week for one hour. She says activities are fun. She became very confident in her math abilities. Roya is always very helpful. Highly recommend Mathnasium. Thank you. Anna. "

— Anna Salitra


20 Clappison Ave

Waterdown, ON L0R 2H2