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Direct linkSusanne Strachota; Ana Stephens; Karisma Morton; Ranza Veltri-Torres; Maria Blanton; Angela Murphy Gardiner; Yewon Sung; Rena Stroud; Eric Knuth – Mathematics Education Research Journal, 2024
This study investigated the role of tools in supporting students to reason about even and odd numbers. Participants included Kindergarten, Grade 1, and Grade 2 students (ages 5-8) at two schools in the USA. Students took part in a cross-sectional early algebra intervention in which they were asked to generalize, represent, justify, and reason with…
Descriptors: Elementary School Students, Kindergarten, Grade 1, Grade 2
Hinton, Vanessa; Flores, Margaret – Rural Special Education Quarterly, 2022
Mathematics is crucial to the educational and vocational success of students. The concrete-representational-abstract (CRA) approach is a method to teach students mathematical concepts. The CRA involves instruction with manipulatives, representations, and numbers only in different lessons (i.e., concrete lessons include manipulatives but not…
Descriptors: Mathematics Instruction, Addition, Mathematical Concepts, Teaching Methods
