D. Freese
A great place! My daughter hated math until she started going to mathnasium. The kids who work there and enthu...
See more reviews here




D. Freese
A great place! My daughter hated math until she started going to mathnasium. The kids who work there and enthu...
See more reviews here
Mathnasium of Crystal Lake's personalized algebra tutoring programs are designed to support students at every stage of their math journey.
We help students transition from concrete to abstract thinking, mastering integers, fractions, order of operations, and introductory variables while building the algebraic reasoning needed for Algebra 1.
Our caring tutors guide students through multi-step equations, linear functions, graphing, and word problems using personalized plans that turn this pivotal course into a confident foundation for future math success.
We support students with fast-paced, complex topics—factoring polynomials, quadratics, exponentials, and logarithms—building advanced problem-solving skills needed for Precalculus and college-prep coursework.
At Mathnasium of Crystal Lake, our specially trained math tutors help students of all skill levels master any K–12 algebra topic, from foundational pre-algebra to advanced algebraic equations.
We support students enrolled in Pre-Algebra, Algebra 1, and Algebra 2 and provide face-to-face instruction in a caring and fun group environment.
We use the Mathnasium Method™, a proprietary and effective approach that combines personalized learning plans, and proven techniques to teach algebra in a way that makes sense.
Our tutors build upon what students already know, strengthening foundational skills and introducing algebra concepts gradually so they can truly understand and even enjoy the subject.
Each student begins with a diagnostic assessment. The insights from the assessment allow us to develop a personalized learning plan that targets their unique needs, whether they need to catch up, keep up, or get ahead in math.
We adjust the frequency of sessions and use interactive techniques that match how each student learns best. Our tutors follow the plan and adapt in real time, so students progress at a pace that helps them build confidence and truly understand the concepts they are working with.
Our Results
94%
Math Skills
of parents report an improvement in their child’s math skills and understanding.
93%
Attitude
of parents report improved attitude toward math after attending Mathnasium.
90%
Success
of students saw an improvement in their school grades.
Our Results
The Proof Is In The Numbers
Math Skills
of parents report an improvement in their child’s math skills and understanding.
Attitude
of parents report improved attitude toward math after attending Mathnasium.
Success
of students saw an improvement in their school grades.
Algebra Tutors Near You
We help students throughout the Crystal Lake area learn and master K–12 algebra concepts with a structured and engaging approach. We proudly serve local communities, including:
Specially Trained and Caring Team
Jake Kohlhaas
Center Director
Jake is the Center Director at Mathnasium of Crystal Lake and has been part of the team since its opening in April 2014. Starting as an Instructor, he quickly progressed through leadership roles thanks to his deep passion for teaching and student success. He specializes in geometry and has personally worked with every geometry student at the center for nearly a decade.
Jake finds great fulfillment in watching students transform their attitudes toward math. Outside of Mathnasium, he enjoys playing music, skateboarding, snowboarding, fishing, and cheering on his favorite football teams.
Mike & Joanna Ammer
Owners
Mike and Joanna Ammer are the owners of Mathnasium of Crystal Lake. Mike spent over 30 years in the automotive industry, advancing to Director of Fixed Operations, while Joanna has over 25 years of experience managing veterinary practices.
As parents of four, two of whom struggled with math in school, they understand the challenges families face. Their personal experiences inspired them to open a Mathnasium center and help other children succeed. They are committed to building a nurturing environment where students discover that math can be both fun and empowering.
Ryan Ford
Assistant Center Director
Ryan is the Assistant Center Director at Mathnasium of Crystal Lake. He graduated from the University of San Diego with a degree in Integrated Engineering, focusing on Biomedical Engineering. Ryan has been part of the Mathnasium family since 2018 and brings a supportive, encouraging presence to the center.
He especially enjoys watching students overcome past challenges and gain lasting confidence in math. Outside of work, Ryan enjoys playing soccer, listening to music, gardening, and watching both sports and movies with friends and family.
Jessica
Instructor
Jessica is a passionate Instructor at Mathnasium who brings years of experience from the classroom. She graduated from Northern Illinois University in 2007 and currently teaches 6th–8th grade math at St. Margaret Mary in Algonquin. Prior to that, she worked as a paraprofessional supporting students with autism.
Known for her love of math puns, Jessica’s students affectionately call her a “math nerd.” She enjoys making learning engaging for all ages. When she’s not teaching, she spends time with her six nephews and one niece, who always keep her on her toes.
Adam
Instructor
Adam is an Instructor at Mathnasium and a current student at Elgin Community College, where he is pursuing a transfer degree with plans to study biochemistry. He enjoys helping students apply math in real-world contexts and loves learning new math techniques along the way.
His favorite subjects in high school were Algebra and Calculus, especially because of their practical applications. Outside of Mathnasium, Adam enjoys building with LEGOs, going for runs, and playing video games. His enthusiasm for both math and learning is clear in every session he leads.
Ed
Lead Instructor
Catherine
Instructor
Whether they would like to attend sessions in-center or online, students can take 3 easy steps to enroll at Mathnasium.
All students begin their Mathnasium journey with a diagnostic assessment that pinpoints what they already know and the algebraic concepts they still need to learn.
FAQ
Students can attend Mathnasium of Crystal Lake at our neighborhood learning center or join live, face-to-face sessions online.
We are located at 28W Crystal Lake Plaza, Crystal Lake, IL 60014, next to KD Market and across from Mariano’s with ample free parking. Our center is easily accessible for families in Crystal Lake, Huntley, Algonquin, and surrounding communities.
All three! We provide comprehensive support for Pre-Algebra, Algebra 1, and Algebra 2. Whether your student is preparing for middle school placement tests, tackling high school coursework, or looking to advance, our tutors meet them at their level and guide them forward.
Our specially trained math tutors help students learn and master a range of algebra topics, including:
Expressions and equations
Inequalities
Linear functions and graphing
Systems of equations
Factoring and polynomials
Exponents and radicals
Quadratic and rational expressions
We support students at all skill levels, from basic concepts to more advanced algebraic applications.
We employ the Mathnasium Method™, a proprietary and proven teaching approach that begins with a diagnostic assessment. The assessment helps us create a personalized learning plan tailored to each student’s needs, goals, and learning style.
With the plan in place, our tutors deliver face-to-face instruction in a caring and fun group environment, helping students build confidence as they develop algebra skills step by step. We use a range of mental, visual, verbal, tactile, and written techniques to make algebra meaningful and engaging.
Yes. Many students start their Mathnasium journey feeling confused or even overwhelmed by algebra.
When students feel stuck, we break challenging algebra problems into manageable steps so they can understand the why and how behind each concept and recognize where it shows up in everyday life.
Our instructors are specially trained not only in math but also in the technical and emotional aspects of teaching. They know when to encourage students and when to push them to take on new challenges.
With caring guidance of our tutors, students gradually fill knowledge gaps, strengthen their algebra foundation, and build the independence needed to confidently tackle both classroom assignments and tests that once felt out of reach.
Definitely. We help advanced learners build a deep understanding of complex algebra concepts such as logarithmic expressions, transformations, and trigonometry.
We also provide support for honors students and students enrolled in advanced classes or courses, as well as students preparing for the SAT® and ACT® exams and math competitions.
Absolutely. We can align our instruction with Illinois Learning Standards and school curricula to prepare students for quizzes, unit tests, final exams, and standardized tests like the IAR, PSAT®, and SAT®.
Yes. Each Mathnasium session includes time for homework support, where our tutors guide students through challenging problems and help them understand how to apply algebraic techniques independently.
Yes. Students can participate in live, face-to-face online sessions with the same specially trained tutors who teach in our center. Our virtual platform provides consistent, flexible support for busy families.
No. Whether your student learns in person or online, they’ll receive the same personalized learning plan, face-to-face instruction, and caring support. Most students even work with the same tutor in both formats.
Rather than relying on a one-size-fits-all approach, at Mathnasium we use the Mathnasium Method™, a proprietary teaching approach that relies on personalized learning plans and a range of interactive teaching techniques.
Our tutors meet each student at their current skill level, address knowledge gaps, and introduce new concepts in sequence. They not only learn algebra in a way that makes sense to them but also build the confidence to use it independently.
Each student begins their Mathnasium enrollment with a diagnostic assessment, which allows us to pinpoint their current skill level, areas for improvements, and specific academic needs.
Using assessment-based insights, we develop a custom algebra learning plan, and our tutors adjust their instruction in real time based on student progress.
Yes. Our tutors are familiar with the Illinois Learning Standards for Mathematics and the curriculum used in local schools across Crystal Lake and nearby districts.
When necessary, we can help students prepare for classroom lessons, assessments, and state exams.
We work with K–12 students, but most students who come for algebra tutoring are in grades 6–12. This includes students in middle school, high school, and honors programs.
Whether your student is starting pre-algebra or working through Algebra 2, we’re here to help them succeed.
You can get started right away! Just schedule a free assessment, and we’ll evaluate your student’s current skills, discuss goals, and build a learning plan. Most students begin sessions within just a few days.
Includes a 30-minute assessment & consultation. This is a great way to find out how your child is...
Contact UsKnowledge Hub
Jun 3, 2026
May 12, 2026
Apr 6, 2026
Feb 20, 2026
Feb 2, 2026
Dec 18, 2025
Aug 5, 2024
Jan 3, 2024
Sep 30, 2023
Sep 5, 2023
28W Crystal Lake Plaza
Crystal Lake, IL 60014
| Call: | (815) 526-3453 |
| Text: | (815) 526-3453 |
| Email: | [email protected] |
Sun
11:00AM - 3:00PM
Mon
3:00 PM - 7:00 PM
Tue
10:00AM - 12:00PM
Tue
5:00 PM - 7:00PM
Wed
3:00PM-7:00PM
Thu
10:00AM - 12:00PM
Thu
5:00PM - 7:00PM
Sun
11:00AM - 3:00PM
Mon
1:00PM-8:00PM
Tue
10:00AM - 8:00PM
Wed
1:00PM - 8:00PM
Thu
10:00AM - 8:00PM
| Sun: | 11:00AM - 3:00PM |
| Mon: | 3:00 PM - 7:00 PM |
| Tue: | 10:00AM - 12:00PM |
| Tue: | 5:00 PM - 7:00PM |
| Wed: | 3:00PM-7:00PM |
| Thu: | 10:00AM - 12:00PM |
| Thu: | 5:00PM - 7:00PM |
| Sun: | 11:00AM - 3:00PM |
| Mon: | 1:00PM-8:00PM |
| Tue: | 10:00AM - 8:00PM |
| Wed: | 1:00PM - 8:00PM |
| Thu: | 10:00AM - 8:00PM |
Have questions? Contact us.