Dyscalculia assessments
Assessments of mathematics difficulties
for children, teens, and adults
Dyscalculia is a specific learning difference affecting how the brain processes numbers and mathematical concepts. It is far less well-known than dyslexia, but just as real and worthy of formal identification and support.
A formal assessment can assist with clarifying difficulties and gaining access to appropriate supports at school or in the workplace. We provide educational and learning assessments that can be targetted to only explore individual areas like possible dyscalculia, or which can comprehensively explore multiple areas of learning.
What is dyscalculia?
Dyscalculia is a neurodevelopmental condition that affects a person's ability to understand, process, and work with numbers. It is not caused by poor teaching, lack of practice, low motivation, or intelligence. People with dyscalculia often have strong abilities in many areas including verbal skills, creativity, and problem-solving – but find mathematical tasks genuinely and persistently difficult in ways that don't improve with effort alone.
At its core, dyscalculia involves differences in number sense – that is, an intuitive, automatic understanding of quantities, their relationships, and how they combine. For most people, basic numerical relationships (such as understanding that 7 is more than 4, or that 3 + 5 = 8) become automatic over time. For people with dyscalculia, this automaticity may not develop in the same way, making basic arithmetic slow, effortful, and unreliable.
A common misconception is that dyscalculia simply means being "bad at maths," or that it reflects a gap in teaching or a lack of effort. In reality, dyscalculia is a persistent brain-based difference that remains present even after targeted instruction and practice.
Dyscalculia and maths anxiety – what's the difference?
Maths anxiety is a feeling of stress, worry, or dread in relation to mathematical tasks. It can affect anyone, and is particularly common in people who have struggled with maths for a long time without understanding why. Dyscalculia and maths anxiety are not the same thing, but they often develop alongside one another. Years of unexplained difficulty with numbers can naturally lead to avoidance, low confidence, and anxiety around mathematical tasks.
Dyscalculia often co-occurs with other learning differences such as dyslexia and dysgraphia, as well as neurotypes such as autism and ADHD. An assessment can help clarify whether the difficulties someone is experiencing are rooted in a specific learning difference, in anxiety, or in a combination of these or other factors. Accurate assessment matters because the most helpful supports can often differ depending on the answer.
How does dyscalculia present across different ages?
Dyscalculia can look different depending on age and the degree to which someone has developed coping strategies over time.
In children:
Difficulty learning to count, or understanding that a number corresponds to a quantity
Trouble remembering basic number facts (e.g. times tables) even with repeated practice
Slow or inaccurate basic arithmetic, relying heavily on finger counting or tallying well beyond the age peers have moved on
Difficulty understanding place value, fractions, or the meaning of mathematical symbols
Losing track of steps when solving multi-step problems
Struggling to tell the time, manage money, or understand measurements
Taking significantly longer to complete maths work than expected given their ability in other areas
In teenagers:
Basic arithmetic remains slow and effortful; mental maths can be unreliable
Persistent difficulty with algebra, ratios, or abstract mathematical reasoning
Difficulty managing time, estimating durations, or planning around schedules
Relying on calculators or other workarounds for tasks peers manage automatically
Significant stress or avoidance around maths assessments or timed tasks
May have developed strong verbal and reasoning skills that mask underlying number processing difficulties
In adults:
Mat have developed strategies to work around numerical tasks
Difficulty managing personal finances, budgeting, or mental arithmetic in everyday situations
Reliance on technology for calculations others seem to do automatically
Avoiding roles or situations that involve numbers, data, or financial reasoning
May be seeking assessment after recognising the pattern in themselves, following a child's diagnosis, or in the context of a broader neurodevelopmental assessment
How can a dyscalculia assessment be useful?
An assessment can provide:
a clear understanding of the nature and profile of mathematical, numerical, and related cognitive difficulties
identification of cognitive strengths and areas of challenge to guide targeted support
recommendations for evidence-based intervention approaches and support strategies
evidence for VCAA special exam provisions for VCE students (e.g. extra time)
documentation for university support and academic adjustments
recommendations for workplace adjustments for teens or adults in employment
An assessment remains useful even where a formal dyscalculia diagnosis is not the outcome, as a clear profile of strengths and challenges can inform supports and planning across different aspects of daily life.
What does a dyscalculia assessment involve?
Our dyscalculia assessments typically include:
An intake session to discuss the reasons for seeking assessment, background information (including school reports and previous assessments where available), and to form a plan together
Cognitive testing – exploring thinking, reasoning, working memory, and processing speed, and their relationship to mathematical ability
Academic testing – detailed assessment of mathematical skills and reasoning
A feedback session and comprehensive written report including assessment outcomes, diagnosis where applicable, and targeted strategies and recommendations
When completed as part of a broader educational assessments, usually 4 to 5 sessions are required to allow testing to be completed at a manageable pace, with regular breaks. Fewer sessions may be needed if the assessment is exploring only dyscalculia. We assess children (aged 6 and above), teenagers, and adults.
A full list of the assessment tools we use can be found on our Educational & Learning Assessments page.
Do I need a referral?
No, a referral is not required. You are welcome to contact us directly to discuss whether a dyscalculia, or broader educational assessment, is the right fit for your needs.
In some cases, a ‘Complex Neurodevelopmental Disorders’ (CND) referral for clients under 25 years old, issued by a paediatrician or psychiatrist, may be used to receive some Medicare rebates. Please discuss with your paediatrician or psychiatrist, if relevant.
Contact us to find out more.
Our admin team can discuss any further questions with you, or assist you with booking an educational assessment with one of our educational & developmental psychologists.
Call us: 0410 398 989
Send us an email: admin@infinitypsychology.com.au
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