Mathnasium’s tutors prepare students for the Illinois Assessment of Readiness (IAR) math exam using personalized learning plans and proven teaching techniques.
At Mathnasium, we believe that, with the right support, all students can learn and master math. Our specially trained math tutors work with students in an interactive and supportive environment to help them achieve higher scores on the IAR math test.
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Schedule Free Assessment

The Mathnasium Method™
Mathnasium's specially trained tutors use the Mathnasium Method™, our proprietary teaching approach that combines personalized learning plans and proven teaching techniques. Designed to build solid foundations for math mastery, our approach focuses on addressing each student’s knowledge gaps and simplifying complex concepts so they can truly understand the math they will face on the IAR exam.
A Method That Gets Results
94%
of parents report an improvement in their child’s math skills and understanding
90%
of students saw an improvement in their school grades
93%
of parents report their child’s improved attitude towards math after attending Mathnasium
Students can choose to attend their Mathnasium sessions in person or online. Our live, face-to-face online sessions are led by the same tutors you would meet at your local learning center.
Illinois Assessment of Readiness (IAR) is an annual statewide standardized test designed to evaluate students' proficiency in key academic subjects.
The IAR assesses students in:
English language arts (ELA) for grades 3-8
Mathematics for grades 3-8
IAR results help schools, families, and educators understand whether students are meeting grade-level expectations and where additional support may be helpful going forward.
Students take the IAR math test in grades 3 through 8. The assessment is mandatory for all students enrolled in public school districts during these years.
Students typically take the IAR math test in the spring, usually between March and May. Districts schedule their own specific testing days within the state's testing window so exact dates can vary by school.
We recommend checking your school's calendar as testing approaches and starting math tutoring early enough to allow your student time to build skills steadily, without last-minute pressure.
IAR Math is aligned to the Illinois Learning Standards, which are based on the Common Core State Standards, so the content reflects what students are expected to know and be able to do at their specific grade level. Depending on the grade, topics can include:
Number sense and operations (including fractions and decimals)
Ratios, rates, and proportional reasoning
Expressions, equations, and algebraic thinking
Geometry and measurement
Data analysis, statistics, and probability
Students also need to be ready for multi-step problems that ask them to apply and explain their thinking, not just recall facts or follow familiar procedures.
Mathnasium learning centers in Illinois can cover every topic a student may encounter on the IAR math test. We start with a diagnostic assessment to understand where your child is right now, then our tutors follow a personalized learning plan that targets the specific skills they need most and builds toward grade-level confidence step by step.
IAR Math results are reported using scale scores and performance levels.
Scale scores range from 650 to 850, so 850 is the top of the reported scale. Students also receive a performance level: Did Not Yet Meet Expectations, Partially Met Expectations, Approached Expectations, Met Expectations, or Exceeded Expectations, which helps explain what the score means in terms of grade-level mastery.
The skill-area breakdown on score reports is often the most useful piece for families, as it shows where a student is strong and where targeted support could make a meaningful difference.
IAR test scores serve to evaluate the students’ mastery of core subjects. In Illinois, IAR scores, including math scores, can affect the students’:
School grades and transfers: Scores impact school report card grades and can influence students' ability to transfer schools.
Progress and support: Detailed reports give parents and educators a clear picture of each student's strong points and areas for improvement relative to grade-level standards, helping identify students who may need additional academic support.
No, Mathnasium is a math-only learning center that prepares students in Illinois for a variety of K-12 math classes and tests, including the IAR.
If students struggle with reading-heavy math questions, we can still help on the math side by teaching them how to identify what a problem is asking, choose a first step, and organize their work clearly, while keeping instruction focused on math.
Mathnasium's tutors prepare students for IAR by helping them learn and master the concepts they will face on the exam.
Our specially trained tutors use personalized learning plans combined with proven teaching techniques to help students develop a deep understanding of math and achieve their specific academic goals. We focus on addressing each student's knowledge gaps and add new concepts in sequence to expand their mathematical thinking, enhance problem-solving skills, and build the confidence they need to excel on IAR and on their math journey.
As many as 90% of students have reported improved academic performance after enrolling at Mathnasium.
Mathnasium’s IAR math tutors use the Mathnasium Method™, our proprietary teaching approach designed to help students truly understand and enjoy math. The Mathnasium Method™ promotes math mastery by:
Using personalized learning plans: Using assessment-based insights, we create personalized learning plans that will put each student on the best path to math mastery.
Building on existing knowledge: Guided by the personalized learning plan, our tutors start with what the student already knows to help them bridge their knowledge gaps and develop solid foundations for math mastery. Adding new concepts in sequence, we work with students to increase their knowledge level by level while enhancing their critical thinking and problem-solving skills.
Teaching for understanding: We teach math in a way that makes sense to the student, employing a range of mental, visual, verbal, tactile, and written techniques to help them master any math concept.
Falling behind in math usually has little to do with effort. More often, a handful of foundational gaps are making grade-level work feel harder than it should. At Mathnasium, the first step is always understanding exactly where a student stands.
Every student begins their Mathnasium journey with a diagnostic assessment. From there, our tutors follow a personalized learning plan that:
Targets and rebuilds the foundational skills that are holding the student back
Develops grade-level understanding aligned to the Illinois Learning Standards
Prepares students for the multi-step problems they will encounter on IAR
We focus on building true understanding because students who truly grasp the math behind a problem are better equipped to handle whatever the test puts in front of them.
Math anxiety may be more common than you think, with as many as 30% of K-12 students reporting it, and it usually comes from uncertainty about what to do next or worry about getting stuck.
At Mathnasium, we help anxious test-takers by:
Filling knowledge gaps so the test feels more manageable
Practicing IAR-style problems in a calm, supportive setting
Teaching simple strategies for starting tough problems, organizing work, and checking answers
Building familiarity with common question formats so fewer problems feel surprising on test day
With consistent sessions and face-to-face guidance in a caring and fun environment, students start to feel calmer and more confident as the testing window approaches.
No, there isn’t. Students who choose to attend Mathnasium online will receive the same high-quality, live, face-to-face instruction and work with the same specially trained tutors they would meet at their local learning center.
To enroll at Mathnasium, students take part in a diagnostic assessment which allows us to identify their math knowledge gaps and strengths.
We use the assessment-based insights to create a personalized learning plan that will put your student on the best path towards achieving their academic goals.
Your local learning center will determine the ideal frequency of sessions based on your student’s skill level and specific goals. We typically recommend 2-3 sessions of 60 minutes per week.
Starting early gives students time to rebuild foundations and develop steady confidence. As the testing window gets closer, some students benefit from a short-term increase in sessions to build momentum and reduce last-minute stress.
Getting started with the IAR math tutoring at Mathnasium is as easy as one-two-three:
Find a location. Contact your nearest learning center, even if your student will be learning online.
Schedule an assessment. Our diagnostic skills assessment helps us create a customized learning plan for your student.
Book your sessions. Your local Center Director can guide you and your student in setting up a tutoring schedule.

We love Mathnasium! Since my daughter started, she is so much more confident in math and her skills have improved drastically.
Thanks to Mathnasium, my child is confident and comfortable with math. She is improving by leaps and bounds and is no longer behind in school.
My child loves her sessions and has gained so much confidence in her math class in just a few sessions.