Can Mental Maths Improve IQ? The Science Behind It
- Emma Williams
- 2 days ago
- 3 min read
Mental maths often feels like a simple skill—adding, subtracting, multiplying, or dividing numbers in your head. But can practicing mental maths actually improve your IQ? This question has intrigued educators, psychologists, and learners alike. Understanding the connection between mental maths and intelligence requires looking at how the brain works during mental calculations and what research says about cognitive benefits.
What IQ Measures and Why It Matters
IQ, or intelligence quotient, is a score derived from standardized tests designed to measure human intelligence. It reflects abilities such as reasoning, problem-solving, memory, and processing speed. While IQ tests do not capture every aspect of intelligence, they provide a useful benchmark for cognitive function.
Improving IQ means enhancing these core abilities. Mental maths exercises the brain in ways that could strengthen these skills, but it is important to understand which parts of intelligence are affected.
How Mental Maths Engages the Brain
Mental maths requires several cognitive processes:
Working memory: Holding numbers and intermediate results in mind.
Attention control: Focusing on the problem without distraction.
Processing speed: Quickly performing calculations.
Logical reasoning: Applying rules and strategies to solve problems.
These processes activate the prefrontal cortex, parietal lobes, and other brain regions involved in numerical cognition and executive function. Regular practice can improve the efficiency and connectivity of these areas.
Scientific Studies on Mental Maths and IQ
Research has explored whether mental maths training leads to measurable IQ gains. Some key findings include:
A 2017 study published in Frontiers in Psychology found that children who practiced mental arithmetic showed improvements in working memory and fluid intelligence, a component of IQ related to problem-solving.
Another study in Cognitive Psychology (2019) showed that adults trained in mental calculation tasks improved their processing speed and numerical reasoning.
However, some research suggests that benefits may be task-specific and not generalize to all IQ components.
These studies indicate mental maths can boost certain cognitive skills linked to IQ, especially working memory and reasoning, but it may not increase IQ scores dramatically on its own.
Practical Benefits Beyond IQ Scores
Even if mental maths does not directly raise IQ scores significantly, it offers practical cognitive benefits:
Improved concentration: Mental maths demands sustained focus.
Better memory: Remembering numbers and steps strengthens memory capacity.
Faster decision-making: Quick calculations help in everyday problem-solving.
Increased confidence: Mastering mental maths builds self-assurance in handling numbers.
These skills support learning in other areas, such as science, technology, and finance, making mental maths a valuable mental workout.
How to Use Mental Maths to Boost Cognitive Skills
To gain the most from mental maths practice, consider these tips:
Start simple: Begin with easy sums and gradually increase difficulty.
Use varied problems: Mix addition, subtraction, multiplication, and division.
Practice regularly: Short daily sessions are more effective than occasional long ones.
Challenge yourself: Try timed exercises to improve speed and accuracy.
Combine with other brain activities: Reading, puzzles, and memory games complement mental maths.
Consistency and variety help build stronger neural connections and improve overall cognitive function.
Who Can Benefit Most from Mental Maths?
Mental maths training benefits people of all ages:
Children: Enhances foundational skills and supports academic performance.
Adults: Maintains cognitive sharpness and may delay age-related decline.
Seniors: Provides mental stimulation that supports brain health.
Anyone interested in improving focus, memory, or problem-solving can gain from mental maths practice.
Final Thoughts on Mental Maths and IQ
Mental maths strengthens key cognitive skills like working memory, attention, and processing speed. These skills contribute to components of IQ, especially fluid intelligence. While mental maths alone may not cause a large jump in IQ scores, it supports brain function and mental agility. Also Read our blogs on: How Abacus Classes Foster Critical Skills in Kids Unlocking the Potential of Abacus Learning Benefits Maths Classes in the UK: Techniques to Build Speed, Accuracy & Confidence
For those looking to improve their cognitive abilities, mental maths offers a practical and accessible way to exercise the brain. Regular practice builds confidence and sharpens mental skills that benefit many areas of life.