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Download full textUprichard, A. Edward; Phillips, E. Ray – 1975
A hierarchy for learning to solve different types of addition with fractions problems was hypothesized on the basis of both content analysis and psychological considerations. Problem types were defined according to the relationship of the two denominators to each other (e.g., equal, prime, etc.) Students in grades 4 through 8 were each given 45…
Descriptors: Elementary Education, Elementary School Mathematics, Fractions, Instruction
