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The 2011 study, "Benefits of Practicing 4 = 2 + 2: Nontraditional Problem Formats Facilitate Children's Understanding of Mathematical Equivalence," examined the effects of addition practice using nontraditional problem formats on students' understanding of mathematical equivalence. In nontraditional problem formats, operations appear on…
Descriptors: Mathematics Instruction, Elementary School Students, Addition, Teaching Methods
Powell, Sarah R.; Fuchs, Lynn S. – Journal of Educational Psychology, 2010
Elementary school students often misinterpret the equal sign (=) as an operational rather than a relational symbol. Such misunderstanding is problematic because solving equations with missing numbers may be important for the development of higher order mathematics skills, including solving word problems. Research indicates equal-sign instruction…
Descriptors: Elementary School Students, Word Problems (Mathematics), Mathematics Skills, Equations (Mathematics)