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This research involved the mastery of all steps in the multiplication of fractions by a superior group (IQ's, 125-165) and a strong normal group (IQ's, 100-109). Both groups were taught by the same ...

Many children never master fractions. When asked whether 12/13 + 7/8 was closest to 1, 2, 19, or 21, only 24% of a nationally representative sample of more than 20,000 US 8th graders answered ...

Each fraction has the same denominator. Use the numerators to order the fractions. The smaller the numerator, the smaller the fraction. The numerators are all the same. Use the denominators to order ...

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