Abstract:Manipulatives are ubiquitous in early childhood classrooms; yet, findings regarding their efficacy for learning mathematics concepts are inconsistent. In this article, we present four general principles that have emerged from cognitive science about ways to ensure that manipulatives promote learning when used with young children. We also describe how Montessori instruction offers a concrete example of the application of these principles in practice, which may, in turn, explain the high levels of mathematics ac… Show more
“…Further, a recent study found no differences between East Asian and American kindergartners' use of base-10 representations in children with less than one year of formal instruction (Vasilyeva et al, 2015), despite these differences being well documented at the end of first grade, after more than one year of formal instruction (e.g., Miura et al, 1993). The Montessori mathematics curriculum places great emphasis on base 10 and place value using a series of materials (e.g., golden beads, stamp game, bead frames) that highlight these concepts, even with children as young as 3 years (Laski, Jor'dan, Daoust, & Murray, 2015;Lillard, 2005;Montessori & Simmonds, 1917). Thus, it seemed plausible that differences in young children's understanding of base 10 and place value may exist based on whether they had experienced Montessori mathematics instruction between the ages of 3 and 6 years.…”
Section: Base-10 and Place-value Understandingmentioning
Abstract. Understanding of base 10 and place value are important foundational math concepts that are associated with higher use of decomposition strategies and higher accuracy on addition problems (Laski, Ermakova, & Vasilyeva, 2014;Fuson, 1990;Fuson & Briars, 1990; National Research Council, 2001). The current study examined base-10 knowledge, place value, and arithmetic accuracy and strategy use among children in early elementary school from Montessori and non-Montessori schools. Children (N = 150) were initially tested in either kindergarten or first grade. We followed up with a subgroup of the sample (n = 53) two years later, when the children were in second and third grades. Although Montessori curriculum puts a large emphasis on the base-10 structure of number, we found that children from Montessori schools showed an advantage on correct use of base-10 canonical representation in kindergarten but not in first grade. Moreover, no program differences were seen in place-value understanding in second and third grades. Although Montessori children used different strategies to obtain answers to addition problems in second and third grades as compared with non-Montessori children, no program differences in addition accuracy were found at any grade level. Educational implications are discussed.
“…Further, a recent study found no differences between East Asian and American kindergartners' use of base-10 representations in children with less than one year of formal instruction (Vasilyeva et al, 2015), despite these differences being well documented at the end of first grade, after more than one year of formal instruction (e.g., Miura et al, 1993). The Montessori mathematics curriculum places great emphasis on base 10 and place value using a series of materials (e.g., golden beads, stamp game, bead frames) that highlight these concepts, even with children as young as 3 years (Laski, Jor'dan, Daoust, & Murray, 2015;Lillard, 2005;Montessori & Simmonds, 1917). Thus, it seemed plausible that differences in young children's understanding of base 10 and place value may exist based on whether they had experienced Montessori mathematics instruction between the ages of 3 and 6 years.…”
Section: Base-10 and Place-value Understandingmentioning
Abstract. Understanding of base 10 and place value are important foundational math concepts that are associated with higher use of decomposition strategies and higher accuracy on addition problems (Laski, Ermakova, & Vasilyeva, 2014;Fuson, 1990;Fuson & Briars, 1990; National Research Council, 2001). The current study examined base-10 knowledge, place value, and arithmetic accuracy and strategy use among children in early elementary school from Montessori and non-Montessori schools. Children (N = 150) were initially tested in either kindergarten or first grade. We followed up with a subgroup of the sample (n = 53) two years later, when the children were in second and third grades. Although Montessori curriculum puts a large emphasis on the base-10 structure of number, we found that children from Montessori schools showed an advantage on correct use of base-10 canonical representation in kindergarten but not in first grade. Moreover, no program differences were seen in place-value understanding in second and third grades. Although Montessori children used different strategies to obtain answers to addition problems in second and third grades as compared with non-Montessori children, no program differences in addition accuracy were found at any grade level. Educational implications are discussed.
“…McNeil and Jarvin (2007) weigh up both sides of the debate on the effective use of mathematical manipulatives, though the counterevidence they provide focuses mainly on the "cognitive resources" of children and so is harder to reconcile with the abilities of adults in higher education. We believe that other recommendations, such as principles (c) and (d) described by Laski, Jor'dan, Daoust, and Murray (2015), are in line with the use of manipulatives within the scope of this module, with their other principles again focussing on the cognitive capabilities of children rather than adults. If used in the right way, physical objects can be used to represent abstract ideas in physical form to "help students deeply understand the math they are learning and needing to apply to our everyday life" (Furner and Worrell, 2007).…”
Problems based on applications or objects were added into a first year pure module in gaps where real-life problems were missing. Physical props were incorporated within the teaching sessions where it was possible. The additions to the module were the utilities problem whilst studying planar graphs, data storage when looking at number bases, RSA encryption after modular arithmetic and the Euclidean algorithm, as well as molecules and the mattress problem when looking at group theory. The physical objects used were tori, molecule models and mini mattresses. Evaluation was carried out through a questionnaire to gain the students' opinions of these additions and their general views of applications. Particular attention was paid to the effect on engagement and understanding.
“…This relating activities could help students have meaningful understanding of the place values and the operations. The understanding could help students improve ability to solve problems, creative thinking, and learning outcomes [12] [13].…”
The second graders of elementary school can only learn mathematics using manipulative materials. This research aimed to describing hand-on activities of a second grader to understand place values and three-digit substracion operations using manipulative materials. The subject was Geget (pseudoname), a second grader of a state elementary schools in Palangkaraya, Indonesia. The materials used were sticks and three boxes. The sticks could be tied into small bunches of ten sticks representing place value of the tens, and large bunches of ten small bunches representing the hundreds. The boxes were inscribed with "the units", "the tens" and "the hundreds" representing the corresponding place values. The researcher guided the subject by instructing her to perform some tasks, and to solve some questions (problems). The guidance was based on enactive, iconic and symbolic stages. The results showed that using manipulative materials, sticks and boxes, could help the subject meaningfully understand the concept of place values and three-digit subtraction operations. The subject determined the subtraction result and started by checking the sufficiency of the digits of each place value to be taken, then subtracted it from the front.
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