Karen Lossing

Customer Testimonials

Report a concern   April 23, 2026 — Rated 10 out of 10 by J.P. Mathnasium of Cherry Hills
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Mathnasium is amazing! Our kids are always excited to go and are constantly learning core concepts, new techniques to do problems and being challenged. School assignments seem to be done with much more ease than before we started going to Mathnasium, which is a bonus!

Report a concern   April 22, 2026 — Rated 10 out of 10 by Ashwini Ram Mathnasium of Frisco East
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Great

Report a concern   April 22, 2026 — Rated 10 out of 10 by J.G. Mathnasium of La Costa
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My son continues to thrive at Mathnasium, all of the tutors are so helpful, and make it so he really understands!

Report a concern   April 21, 2026 — Rated 10 out of 10 by Christian Thomas Mathnasium Cherry Creek
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Alexianne is making great progress in this environment

Report a concern   April 21, 2026 — Rated 10 out of 10 by S.C. Mathnasium Cherry Creek
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Mathnasium at Cherry Creek is top notch! They provide fun instruction, they are quick to respond to questions and make scheduling (and rescheduling) easy.

Report a concern   April 20, 2026 — Rated 10 out of 10 by Brian Bigoni Mathnasium of La Jolla
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My son has had great fun learning math for years. He hopes to become a teacher there when he is old enough so he can keep going there during college.

Report a concern   April 20, 2026 — Rated 10 out of 10 by Drew McKechnie Mathnasium Cherry Creek
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Our daughter has excelled at Mathnasium in just the first month. Their curriculum nicely complements what they're teaching at her school, often filling in the gaps of their modern approach with the problem-solving tips and tricks we used when we were kids. The periodic assessment and binder-driven format allows her to progress at her own pace, which depending on the subject, may actually be slower or faster than what she does in the classroom. This allows her to build confidence in the skills, and the results have already shown on her math tests at school. Having access to Mathnasium over the summer will be an excellent resource, and help prevent any regression that is far too common with a three-month break in the year. We look forward to seeing our daughter continue to progress at Mathnasium and would recommend it to other students and parents.

Report a concern   April 20, 2026 — Rated 10 out of 10 by Sandy Silvera Mathnasium of Allen
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They explained math problems in a way my daughter was able to grasp and do really well in math tests. Her made grade went from a C to B+ in a short time. My daughter enjoys going as it’s a friendly environment.

Report a concern   April 15, 2026 — Rated 10 out of 10 by Lisbeth Carolina Ruiz Mathnasium of Richardson West
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Excelente he notado el cambio el conocimiento y la confianza que tiene mi Hija en tan poco tiempo que tiene asistiendo, , la atención de todo el personal es excelente todos son atentos y amables. Lo recomiendo.

Report a concern   April 15, 2026 — Rated 9 out of 10 by Priyanka Patel Mathnasium of Mason
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My daughter improved math skills . Really thankful for all teacher help my daughter.

Report a concern   April 15, 2026 — Rated 10 out of 10 by R.O. Mathnasium Cherry Creek
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Very pleased with the experience and progress that son is making. Thank you!

Report a concern   April 13, 2026 — Rated 10 out of 10 by J.K. Mathnasium of Denver Highland
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Our kiddo really enjoys going and seems to be picking things up quickly. The teachers have also noticed an improvement at school.

Report a concern   April 8, 2026 — Rated 10 out of 10 by N.D.B. Mathnasium of Cherry Hills
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So far the sessions have been great. The concepts are clearly explained and the tutors have been good. The protocols, systems and strategies seem very well organized and the recap of every session and session reports are very helpful.

Report a concern   April 6, 2026 — Rated 10 out of 10 by Erin Hernandez Mathnasium of La Costa
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Our student finds the time well spent. The tutors are engaging and helpful. Student show increased confidence with subject and able to execute coursework.

Report a concern   April 6, 2026 — Rated 10 out of 10 by C.M. Mathnasium Cherry Creek
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We have had such a great experience with mathnasium. We started with a kiddo who was anxious around math and now he’s excelling and loving it!

Report a concern   April 6, 2026 — Rated 10 out of 10 by Mindy Taber Mathnasium of Litchfield Park
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Tony is an amazing manager and tutor, giving it 100% for our kids. He always has a smile, positive attitude and lots of patience.

Report a concern   April 3, 2026 — Rated 10 out of 10 by M.C. Mathnasium of 4S Ranch
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My kids get help with homework and math concepts that may not have been explained in class. Thu regular practice helps with math fluidity as well as exploring different ways to solve math problems.

Report a concern   April 3, 2026 — Rated 10 out of 10 by M.S. Mathnasium of Legacy West
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It’s been a great experience

Report a concern   March 30, 2026 — Rated 10 out of 10 by D.S. Mathnasium of Allen
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Great. Always ready to listen and helo
Parents

Report a concern   March 29, 2026 — Rated 10 out of 10 by T.V. Mathnasium of La Jolla
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My grand daughters enjoy working the math worksheets and are very competitive in trying to complete more worksheets than the other. The worksheets align nicely with the math work they are doing at school.

Report a concern   March 28, 2026 — Rated 10 out of 10 by Mugs Loudon Mathnasium of La Jolla
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Awesome place super well run very organized and prompt. Easy to get into and great place for my kid to spend a few months, getting better at math

Report a concern   March 25, 2026 — Rated 10 out of 10 by Paul Goldberg Mathnasium Cherry Creek
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Knowledgeable and friendly staff created an environment my son has thrived in and loves to return to.

Report a concern   March 25, 2026 — Rated 10 out of 10 by June OBrien Mathnasium Cherry Creek
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My kids love all the teachers here. They make math easy for them.

Report a concern   March 19, 2026 — Rated 10 out of 10 by Anthony Campo Mathnasium of Queen Creek
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They got game! Math game! they do great

Report a concern   March 19, 2026 — Rated 10 out of 10 by Krystle Simpson Mathnasium of La Jolla
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My daughter loves going to mathnasium. It's a fun environment and they have so many different tools to help her succeed in math. So glad we joined!

Report a concern   March 19, 2026 — Rated 10 out of 10 by Queena Quinonez Mathnasium of Cherry Hills
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Great place for math learning!!

Report a concern   March 18, 2026 — Rated 10 out of 10 by Daniella Hauptmann Mathnasium of Litchfield Park
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My 9 year old has progressed so much since she started at Mathnasium last year and she likes going.

Report a concern   March 16, 2026 — Rated 10 out of 10 by R.P. Mathnasium of Littleton
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Working with Maddie at Mathnasium has been such a positive experience. From the moment you walk in, she is welcoming and genuinely invested in helping students succeed. She has a way of making math feel approachable instead of intimidating, and it’s clear that she truly knows her stuff.

What stands out the most is how encouraging and patient she is. She takes the time to explain concepts clearly and makes sure everything really clicks.

Report a concern   March 11, 2026 — Rated 10 out of 10 by Essie Fleischmann Mathnasium Cherry Creek
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My daughter has had so much success due to the hardworking staff, tutors and teachers. Mathnasium has given my high schooler confidence on exams and a big boost in her overall GPA. Evan has been the most incredible pleasure to work with. Evan treats his job as a calling, not a job. We couldn’t be happier.

Report a concern   March 11, 2026 — Rated 10 out of 10 by I.G. Mathnasium of Parker
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My son has gained remarkable confidence and quantitative Improvement in his math skills being there for the past 6 weeks. Would highly recommend


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