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source: http://www.dyscalculia.org
Normal or accelerated language acquisition: verbal, reading, writing.
Poetic ability. Good visual memory for the printed word. Good in the
areas of science (until a level requiring higher math skills is reached),
geometry (figures with logic not formulas), and creative arts.
Difficulty with the abstract concepts of time and
direction. Inability to recall schedules, and sequences of past or
future events. Unable to keep track of time. May be chronically late.
Mistaken recollection of names. Poor name/face retrieval. Substitute
names beginning with same letter.
Inconsistent results in addition, subtraction, multiplication and
division. Poor mental math ability. Poor with money and credit. Cannot
do financial planning or budgeting. Checkbooks not balanced. Short term,
not long term financial thinking. Fails to see big financial picture.
May have fear of money and cash transactions. May be unable to mentally
figure change due back, the amounts to pay for tips, taxes, etc
When writing, reading and recalling numbers, these common
mistakes are made: number additions, substitutions, transpositions,
omissions, and reversals.
Inability to grasp and remember math concepts, rules, formulas, sequence
(order of operations), and basic addition, subtraction, multiplication
and division facts. Poor long term memory (retention &
retrieval) of concept mastery- may be able to perform math operations
one day, but draw a blank the next! May be able to do book work but
fails all tests and quizzes.
May be unable to comprehend or "picture" mechanical processes.
Lack "big picture/ whole picture" thinking. Poor ability to
"visualize or picture" the location of the numbers on the face
of a clock, the geographical locations of states, countries,
oceans, streets, etc.
Poor memory for the "layout" of things. Gets lost or
disoriented easily. May have a poor sense of direction, loose things
often, and seem absent minded. (Remember the absent minded professor?)
May have difficulty grasping concepts of formal music education.
Difficulty sight-reading music, learning fingering to play an
instrument, etc.
May have poor athletic coordination, difficulty keeping up with rapidly
changing physical directions like in aerobic, dance, and exercise
classes. Difficulty remembering dance step sequences, rules for playing
sports.

Difficulty keeping score during games, or difficulty remembering how to
keep score in games, like bowling, etc. Often looses track of whose turn
it is during games, like cards and board games. Limited strategic
planning ability for games, like chess.
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