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Direct linkAlnajashi, Sumyah – Journal of Cognitive Education and Psychology, 2021
This study aims to examine the differences in numerosity estimation on a right-to-left number line between second- to fourth-grade students and undergraduate students, together with whether number-line estimation is related to basic arithmetic tasks (addition and subtraction). Hence, 53 Arabic-speaking children and 63 Arabic-speaking adults…
Descriptors: Computation, Grade 2, Grade 3, Grade 4
Download full textde Villiers, Celéste; Hopkins, Sarah – Mathematics Education Research Group of Australasia, 2013
Counting strategies initially used by young children to perform simple addition are often replaced by more efficient counting strategies, decomposition strategies and rule-based strategies until most answers are encoded in memory and can be directly retrieved. Practice is thought to be the key to developing fluent retrieval of addition facts. This…
Descriptors: Addition, Mathematics Instruction, Mathematics Skills, Computation
Erbey, Rachel; McLaughlin, T. F.; Derby, K. Mark; Everson, Mary – International Electronic Journal of Elementary Education, 2011
The purpose of this study was to measure the effects of reading racetrack and flashcards when teaching phonics, sight words, and addition facts. The participants for the sight word and phonics portion of this study were two seven-year-old boys in the second grade. Both participants were diagnosed with a learning disability. The third participant…
Descriptors: Visual Aids, Reading Instruction, Teaching Methods, Phonics
