Dyscalculia, characterized by deficits in number sense and calculation skills, affects approximately 5%–7% of the population ...
Mode = the most frequently occurring number in the set. (Note: if there are multiple most frequently occurring numbers in a dataset, the mode is not unique. All modes in this puzzle are unique) Range ...
Board games boost youngsters' maths skills, according to new research. Children learn to count as they move pieces along a numbered path in games such as snakes and ladders, say scientists. The study ...
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