2002•Unpublished venueRequires access
Two‐Digit Addition and Subtraction
Dorian Yeo
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Abstract
This chapter contains section titled: Traditional addition and subtraction algorithms Dyslexia and dyspraxia and the standard addition and subtraction algorithms Non-standard (mental) two-digit addition and subtraction procedures Mental calculation methods and dyslexic and dyspraxic children The different mental two-digit addition and subtraction methods Two-digit mental calculation methods The beginnings of mental methods for two-digit mental calculation: two-digit numbers and single-digit numbers