The way your child practices math determines how much they retain, which means that the same hour of math can produce very different outcomes depending on how it is spent.
Research on how the brain consolidates information has a clear explanation for why, and it comes down to something more specific than effort or attitude.
Today, Mathnasium instructors share four effective math learning strategies that build math skills that last, for every type of learner.
Practice method determines what your child retains. The same hour of math can produce very different outcomes depending on how it is spent.
Evidence from a review of ten common learning techniques found that the method your child uses to practice matters more than the time they put in.
Your child may be building foundational skills, filling gaps from earlier grades, working on confidence, or ready to move faster. The starting point is different for every student. What every student shares, however, is how the brain consolidates new information:
Retrieval: pulling information from memory rather than reviewing it
Spacing: returning to material across multiple sessions
Variation: mixing problem types rather than drilling one at a time
Concrete experience before abstraction: building meaning before introducing symbols
The four strategies our tutors use are built around that process, and they work regardless of where your child is starting from.
📕 You May Also Like: How to Build a Math Practice Routine That Lasts

Each child takes in math differently. The strategies that work best are the ones that match how they learn.
Spaced practice means returning to the same material across multiple short sessions.
One long session the night before a test covers the material but gives your child too little time to consolidate it. Cramming builds recognition that fades fast. They can do fine on Friday's test and blank on the same material two weeks later.
Spaced practice solves that. Your child revisits the same concept across several days. Monday's topic comes back on Wednesday and again on Friday. Each return makes retrieval a little easier, and that repetition is what makes the memory last.
Research on third and seventh graders found that spreading math practice across three days produced better retention than the same amount of practice completed in a single session, at both one and six weeks later.
What spaced practice looks like at home:
Schedule three shorter sessions across the week.
Revisit a concept your child covered two weeks ago at the start of a new session.
Use the days between sessions to let the material rest. The gap is part of the learning process.
Spaced practice works best as a home learning habit. If you are considering professional support, however, longer sessions tend to be more effective, especially in group environments led by trained instructors.
📕 You May Also Like: How to Build an Effective 15-Minute Daily Math Routine
Retrieval practice means pulling information from memory.
Your child goes over the material, reads their notes, feels prepared, and moves on. That can feel like studying. Retrieval practice is different. It means closing the book and trying to recall what they just covered, from memory, without checking anything first.
A study published in Applied Cognitive Psychology found that second graders recalling multiplication facts from memory outperformed students who chanted the tables out loud on accuracy and fluency.
What retrieval practice looks like at home:
Ask your child to write down everything they remember about a concept, then open their notes to check.
Use flashcards for facts and formulas. The attempt to recall matters more than getting it right on the first try.
After a session, ask your child to explain what they learned in their own words.
📕 You May Also Like: When Memorizing Math Helps and When It Hurts

Your child retains more from recalling information than from reading it again.
Interleaving means mixing different types of math concepts within a single session.
So how does that look?
Your child works on fractions, then switches to geometry, then to algebra, all within the same session. That constant switching asks them to stop, read each problem, and decide how to approach it. Over time, that decision becomes faster and more reliable.
Research on seventh-grade students found that those who practiced interleaved math problems scored 72% on a surprise test two weeks later, compared to 38% for students who practiced blocked problems. Both groups worked through the same problems. The only difference was the order.
What interleaving looks like at home:
Mix problems from two or three different topics in a single session.
Pull two or three exercises from a previous chapter alongside homework.
Use mixed review worksheets for your child's grade level.
📕 You May Also Like: How Kids Benefit from Multiple Math Problem Strategies
CRA is a three-stage sequence that takes your child from hands-on math to symbolic math, with a visual stage in between:
Concrete: physical objects are used to work through a problem
Representational: a picture or diagram represents the concept
Abstract: expressed through numbers and symbols
Let's see how this works with fractions. Imagine your child is learning what \(\Large\frac{1}{2}\) means for the first time.
They start by splitting a chocolate bar into two equal parts and holding one piece. Then they draw those two parts on paper and shade one. Only then do they write \(\Large\frac{1}{2}\). The symbol arrives last, after the meaning is already there.
A meta-analysis of 30 studies evaluating the CRA framework found a remarkably large, statistically significant positive impact on math performance for struggling learners.
What CRA looks like at home:
Introduce a new concept with a physical object before the written problem. Coins, blocks, and cut-up paper all work.
Ask your child to draw a diagram alongside the written problem.
Let your child work through all three stages, even when the abstract stage seems within reach.
📕 You May Also Like: How Multiple Representations Improve Understanding of Math

Mathnasium tutors adapt to how each student learns, using the same principles that make spaced practice, retrieval, interleaving, and CRA effective.
Mathnasium is a math-only learning center dedicated to helping K-12 students of all skill levels excel in math.
Students join us at different starting points and with different ways of absorbing new information. Some learners build foundational skills from the ground up, while others move faster to explore advanced concepts. Our tutors build a path forward based on exactly where each student is and how they learn best.
Along the way, our students develop the kind of durable math understanding that spaced practice, retrieval practice, interleaving, and CRA are all designed to build.
Our tutors teach these concepts using the Mathnasium Method™, our proprietary teaching approach. This proven approach includes:
Assessment and Personalized Learning Plans: Each student starts with a diagnostic assessment that identifies current skills, strengths, and knowledge gaps. Our team builds a personalized learning plan tailored to their goals and their specific learning style.
Teaching for Understanding: Our specially trained tutors use natural language and a mix of verbal, visual, mental, tactile, and written techniques. This range of methods ensures each concept lands before the student moves forward. The CRA progression works for every type of learner through these varied techniques.
Problem-Solving and Critical Thinking: Our tutors offer support at the right moment and encourage students to work through problems on their own. That balance builds the independence and persistence that retrieval practice and interleaving develop.
An Engaging and Fun Learning Environment: Sessions include games, earned rewards, and consistent recognition of progress. Students learn to treat a difficult problem as a challenge to overcome rather than a sign of failure.
The results speak for themselves:
94% of parents report improvement in their child's math skills and understanding
93% of parents report an improved attitude toward math after attending Mathnasium
90% of students saw improvement in their school grades
With over 1,100 learning centers across North America, there is likely a Mathnasium close to you.
Families across McKinney and surrounding communities trust Mathnasium of McKinney to help their children build math skills that last.
Whether your child needs to catch up, keep up, or get ahead in math, our team is ready to help.
📅 Schedule a Free Diagnostic Assessment at Mathnasium of McKinney
Not near McKinney?
Mathnasium of McKinney is a math-only learning center for K-12 students in McKinney, TX. Trusted by over a million parents, Mathnasium uses personalized learning plans and the proprietary Mathnasium Method™ to help students catch up, keep up, and get ahead on their math journey.
Our specially trained tutors deliver face-to-face instruction in a supportive and fun small-group environment, working with students both in center and online to develop a deep understanding of math, build confidence, and improve academic performance.
Schedule Free Assessment