MS Math/6th Grade



Math Letter to

You can find any math topic to review – these tend to be dry, but straightforward, and have the most variety of topics


You can find any math topic to review – you may have to search through different ones to find instructors you like better but one instructor may not have all the topics you need.

These are good for end of year reviews since you can’t specify particular topics but you can always do previous year’s material if you want a comprehensive review.

Virtus Training


A native of Philadelphia, Ms. Halgas has a BS in Electrical Engineering from Drexel University, and a MS in Engineering from The Catholic University of America. She was previously with Fairfax County, where she has taught algebra, geometry, and calculus.   She worked as a radar engineer with various government contractors for over ten years before obtaining her teaching certification in secondary mathematics from George Mason University.

She is an active member of the parish, and enjoys singing with the Holy Family Praise Choir on Sunday mornings.  In her free time she likes to bake, sew, and solve crossword puzzles.  Ms. Halgas lives in Dale City with her husband Kevin, and their three children.