Fraction Addition includes 10 problems: four addition problems with like denominators and six addition problems with unlike denominators. Five are presented vertically and five horizontally.
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 ...
Failure to understand fractions and lack of fluency with their arithmetic often blocks students’ entry to algebra and higher-level mathematics. Perhaps wrestling with some interesting fraction ...
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