Crystal Lake Blog

The Division Symbol and Other Ways to Write Division

Jun 3, 2026 | Crystal Lake Blog

Division can be written four different ways. This guide covers every notation, with examples for each.

5 Activities to Keep Your Child Engaged with Math This Summer

Apr 6, 2026 | Crystal Lake Blog

Explore five Mathnasium-approved strategies to keep your child engaged in math this summer, from everyday routines to fun games, books, and projects.

January Fun Calendar

Jan 3, 2024 | Crystal Lake Blog

Our Fun Calendar for the Month of January

Mathnasium on Fox News

Nov 9, 2023 | Crystal Lake Blog

October Fun Calendar

Sep 30, 2023 | Crystal Lake Blog

Here is our Fun Calendar for October. Here are a couple key points of interest 1. We will be closed October 9th and October 31st for Holidays 2. We will be introducing Cookie Day this month on October 25th 3. On October 26th we will be hosting a Halloween Party in Center(More details on this coming shortly) 4. It is not on the calendar but we will

Fun Calendar for August

Aug 1, 2023 | Crystal Lake Blog

Best 3 Ways To Help Your Child Focus

Sep 22, 2021 | Crystal Lake Blog

  Dr. Jamie M. Howard, Ph.D., has a lot to say about teaching kids how to focus. She reminds us that concentration is like a muscle: the more we use it, the stronger it gets. While some kids are born with a “stronger” concentration muscle than ot..

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