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Alan, Kübra; Akbas, Elif Ertem – World Journal of Education, 2023
The concept of number sense first appeared theoretically in the report published by NCTM in 1989. Although it is an important concept that includes the meaning of numbers and the relationship between numbers, it is very difficult to make a clear definition of it. This could also be true for the concept of integer, which we cannot place in our…
Descriptors: Elementary School Students, Grade 5, Readiness, Numbers