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| [SENco-forum] Maths - but not as we know it | |
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Tim Rupp
tgrupp at ntlworld.com
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| Article: [SENco-forum] Maths - but not as we know it | |
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They're not. My last reading of the Primary National Curriculum recommended knowledge of the tables up to 10, but never mentioned 11 or 12. Is this something forced on KS3? Tim Rupp. ----- Original Message ----- From: "SEN Marketing" <sen.marketing at dsl.pipex.com> To: <SEN at tringham.net>; "'Becta Senco'" <senco-forum at lists.becta.org.uk> Sent: Monday, September 24, 2007 4:11 AM Subject: RE: [SENco-forum] Maths - but not as we know it >A wonderfully clear explanation. > > But why are schools required, in the decimal era, to teach the 11 and 12 > times tables? > > I regularly calculate sums using fives and tens and occasionally use sums > from other tables, but I can't remember when I last used the 12 let alone > the 11 times tables. > > Colin > > SEN Marketing. > > > > -----Original Message----- > From: senco-forum-bounces at lists.becta.org.uk > [mailto:senco-forum-bounces at lists.becta.org.uk] On Behalf Of > SEN at tringham.net > Sent: 24 September 2007 09:38 > To: Becta Senco > Subject: RE: [SENco-forum] Maths - but not as we know it > > Dyscalculia is the inability to see/feel number. Apparently babies can > differentiate between random or clustered dots in small numbers whereas > those with dys can't. There is no difference in 'odd' or 'even' for them > and > if coupled with left/right, up/down or bigger/smaller, sequencing issues > whether abc or 123, or chuck in the dyslexic favourite the reversal of > 2/5 > or 9/P and you have real problems. > > Estimating is another skill that is usually missing and has to be > explicitly taught. Just as some cannot see if a spelling is right or > wrong, > others cannot see if an answer is not only right/wrong but even in the > right > ball park. How can you guess how many dots when 5 6 7 8 9 dots all look > the > same and even if you think there is less than 10 which one is less than 7 > when you cannot work up or down. > > Which number is bigger 2 or 5 ? Neither they are both the same size > (ARIAL 12) and that is how some children see number. Using 'more than' > won't help either without lots of input. > > Even on a good day most of the pupils I have seen (with likely dyslexia or > STM problems) break down at 'f' in the alphabet in line with the seven > items > a brain should be able to hold momentarily before 'dropping' one (or > more) - > so counting to 10 is not bad. The worse the auditory or visual memory the > worse the problem. With dyscalculia who knows - jury still out on what it > is > & what causes it. > > On the positive side I made some dot pattern pairs (some free work sheets > are on the internet), worked with dice and dominoes to try and anchor the > name to the number and give it some sort of feel. We played estimating > games. All these lower level skills that I had assumed had been learned or > acquired automatically were missing even though the student was Y6. > > For him we were trying to complete a multiplication square. He put in the > known ones (0 1 2 3 -with difficulty- 5 10 11) then we reversed facts to > complete 8x 2 as well as 2 x8. This left a messy block of 6,7,8,9 that we > used finger manipulation for i.e. 9 times, but also 6,7 + 8's) Confidence > growing we moved onto 12's. We learned 5x 12= 60 and 10x12 =120 then > looked > at the start point of 1x12 =12and that the units were alternate (not even) > 2 4 6 8 and the tens were sequential 1234 until the learned 5x12=60 before > starting again 72,84 96 108 to 120. That left 2 to learn by memory or > finger counting on. > > It is important to make sure the early skills are in place as bright > children with problems will come unstuck - just further down the line. > Currently wrestling with decimal place - all that going left or going > right, > and I am not looking forward to fractions! > > As for the boy who can only count from 1 it is probably because he as > always > had numbers counted to him starting from one. Counting on (or back) is > really hard for those with dyscalculia. Play games help them not to count > the square they are standing on as '1', but to move to the next square and > count from there. We saw my daughter demonstrate this inability to count > on > as a small child, but we never thought it would cause any problems, just > that she was a bit 'dappy'. When faced with a number line that should > have > helped her she did the same thing and thus couldn't count on. For someone > with a 135 IQ you would think the problem was not insurmountable, but > dyscalculia is no respecter of brain power! > > Even eventually overcoming this she could transfer new info elsewhere so > although 5+6 =11 it was no help to her when trying to work out 15 +6 ! > mental math just caused a mental breakdown. The teacher said 17 + 9 and > she heard 'La la la blerp doop' thus demonstrating nicely the APD > aspects > that she also has. It was probably more frustrating than the aspects of > visual based dyslexia that we wrestling with another daughter in that > there > were no teachers clued into the math angle. They could not fix what they > could not see. On recently has there been lots of info on math being > affected by APD and or dyslexia or the newer dyscalculia ( and yes it is > possible to have either, both or all three!) > > Good news is that she has just scrapped a C at GCSE, but for those without > the high IQ for extra support the outlook is grim unless the right > strategies are in place. There are a couple of good books out there on > dyscalculia (full of strategies) and like APD/dyslexia strategies they > usually work for those with GLD as well (they just get it quicker!) Try > these: > > Butterworth,B & Yeo, D (2004) Dyscalculia Guidance -helping pupils with > specific learning difficulties in math LONDON:NferNelson Publishing > Company > Limited > > Butterworth B, (2004b) Everybody Counts but not everyone understands > numbers > Extracted from the annual Joint British Academy/British Psychological > Society lecture 16 November 2004 [online] > http://www.britac.ac.uk/pubs/review/_pdfs/09/06-butterworth.pdf. > > DfES (1997-2007) Mathematics, Dyslexia and Dyscalculia: Frequently Asked > Questions > Q2: How do I recognise a child who has dyscalculia? What are the symptoms > and how does this differ from dyslexia with numbers? [online] > http://www.standards.dfes.gov.uk/primary/faqs/inclusion/56233/#56734 > > Sharon Tringham > > > > No virus found in this outgoing message. > Checked by AVG Free Edition. > Version: 7.5.488 / Virus Database: 269.13.28/1023 - Release Date: > 22/09/2007 > 13:27 > > > |
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