Dyscalculia
and Maths Learning Difficulties
Dyscalculia is a specific maths learning difficulty (SpLD) in understanding numbers, which presents severe difficulties with number sense.
Dice patterns are recognised by most international dyscalculia specialists as being a powerful tool for learners with dyscalculia. The specialists stress the importance of making maths multi sensory; tactile and visual. The links to the fingers are important as this adds a further sensory level and helps make numbers meaningful. Dice patterns encourage subitising and aid in promoting understanding. The pegs and boards can be used to follow Steve Chinn’s Maths Explained Programme.
‘A highly appropriate product to help develop early numeracy skills and understanding’ (Steve Chinn).
Maths learning difficulties are believed to effect about 25% of children. Dyscalculia is a specific difficulty at one end of the maths learning difficulties spectrum characterised by significant difficulties with number sense, in particular ‘subitising, symbolic and non-symbolic magnitude comparison, and ordering’. ‘Dyscalculia is a specific and persistent difficulty in understanding numbers which can lead to a diverse range of difficulties with mathematics. It will be unexpected in relation to age, level of education and experience and occurs across all ages and abilities’ (BDA website).
The Early Intervention Programme is designed to address the difficulties associated with dyscalculia.
Core difficulties with making sense of numbers, including subitising, have many implications on the acquisition of other skills required for mathematics. There are therefore many indicators for dyscalculia. If a child is not able to subitise or have a sense of a particular number, it follows that they will be unable to determine which of two numbers is larger or be able to order numbers reliably. When a child with poor number sense is counting, the words that they are saying are very likely have no meaning to the child. If numbers lack meaning, estimation skills and evaluating an answer to determine if it is correct is not easy for these children. Other issues with number, such as an over reliance on counting and a weakness in retaining number facts, leads to weak mental arithmetic skills. Counting backwards reliably is difficult if the forward sequence is merely a string of words that the child has not made sense of. Therefore, subtraction may also be difficult for children with dyscalculia. Children need to be able to subitise to see that numbers are made up of other numbers and use this part-whole relationship to be able to work flexibly with numbers. With inefficient methods, dyscalculic learners will be slower to perform calculations. If numbers do not have any meaning, then mathematical procedures are difficult to understand, so are easily forgotten or followed blindly, making it difficult for the child to apply them to new situations. Inefficient methods place a large strain on working memory and following procedures without understanding requires a strong long term memory. This overload can lead to avoidance or maths anxiety. So, dyscalculia and underlying difficulties with subitising and magnitude can present itself in many different forms.
Click here to find out how Spot On With Numbers can be used as a concrete resource alongside many programmes to support learners with dyscalculia.
OTHER SPECIALIST EDUCATIONAL NEEDS
Children with dyslexia may draw on their strengths of creativity and reasoning when using the resources. The representations of the numbers are very visual and this helps to retain number facts.
We have received reports of children with attention disorders benefiting from engaging physically with making numbers and finding the process of using the pegs and boards therapeutic.
Please note that when using the Spot On With Numbers products, if you notice a child, particularly a boy, struggling with the colours, they may have a colour vision deficiency (sometimes called 'colour blindness'). 8% of males are known to find it difficult to distinguish between certain colours and less than 1% of females. Please contact us if the child you are working with finds it difficult to distinguish between the colours and we'll send you out extra pegs, so that you can form your own set of contrasting colours.