Dyscalculia Test for Adults: Numbers, Reading and Spelling
How the Scales are Structured
Who Usually Takes This Test?
See How You Compare
Below is a preview of how scores are typically distributed across each scale.
Example Questions From the Test
- Never
- Rarely
- Sometimes
- Often
- Very often
- Never
- Rarely
- Sometimes
- Often
- Very often
- Never
- Rarely
- Sometimes
- Often
- Very often
Dyscalculia Test for Adults: Numbers, Reading and Spelling - Description and methodology of the test
Some adults have spent years quietly working around numbers and words: the calculator for every tip, the email read three times before sending. This dyscalculia test for adults looks at those everyday workarounds and the patterns behind them. Many people only start to suspect learning difficulties long after school, once work, bills and forms pile up, and a clear picture of where the effort goes is the first useful step.
What the test measures
The questionnaire covers four areas of everyday life. Mental arithmetic asks about sums in your head, tips, change and digits that swap places. Clocks, schedules and directions covers reading the time, mixing up left and right, keeping steps in order and estimating what you will pay. Persistent trouble with numbers in situations like these is what Brian Butterworth and other researchers call developmental dyscalculia. Reading looks at re-reading, losing the line and reading aloud, while spelling looks at swapped letters, uncertain words and long forms. Adult reading difficulties of this kind are the everyday signs Michael Vinegrad gathered in his checklist of how dyslexia shows up after school. The four areas add up to one overall score and also form two summaries: numbers, linked to dyscalculia, and reading and writing, linked to dyslexia.
How the test works and how to read the result
You rate 25 short statements about real moments, such as splitting a bill or filling in a form, from “Never” to “Very often”. It takes about 5 minutes. Number and word statements are mixed, and four of them describe the easy opposite, like spotting wrong change at a glance, so they are scored in reverse. Answer for an ordinary week, not for one tired evening. The result shows:
- your overall score from 0 to 100 with a plain label: few, some or pronounced traits;
- separate scores for mental arithmetic, time and directions, reading, and spelling;
- your numbers score and your reading and writing score side by side;
- how your answers compare with other people who took the same test.
People who come looking for a dyslexia test for adults are often surprised to find that numbers cost them more effort than words, or the other way round. That split matters, because the workarounds that help on each side are different. Seeing which side is heavier tells you where a small change will save you the most time.
- Vinegrad, M. (1994). A revised adult dyslexia checklist. Educare, 48, 21-23.
- Butterworth, B. (1999). The Mathematical Brain. London: Macmillan.
- Butterworth, B. (2005). The development of arithmetical abilities. Journal of Child Psychology and Psychiatry, 46(1), 3-18.
- Butterworth, B., Varma, S., & Laurillard, D. (2011). Dyscalculia: From brain to education. Science, 332(6033), 1049-1053.
- Snowling, M. J. (2000). Dyslexia (2nd ed.). Oxford: Blackwell.
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