This study examined Advanced Placement Calculus students' mathematical understanding of rate of change, after studying four years of college preparatory (integrated or single-subject) mathematics. Students completed the Precalculus Concept Assessment (PCA) and two open-ended tasks with questions about rates of change. After adjusting for prior…

This research examined the presentation of fractions in textbooks used by fifth and sixth graders in Singapore, Taiwan, and the United States. The specific textbooks examined were "My Pals Are Here! Maths" (MPHM) in Singapore; "Kung Hsung" (KH) in Taiwan; and "Mathematics in Context" (MiC) in the USA. Results show the problems posed in MiC put…

In this paper is reported the extent of textbook use by 39 middle school mathematics teachers in six states, 17 utilizing a textbook series developed with funding from the National Science Foundation (NSF-funded) and 22 using textbooks developed by commercial publishers (publisher-generated). Results indicate that both sets of teachers placed…

This discussion of the results from the probability questions of the National Assessment of Educational Progress (NAEP) identifies probability as an area of serious concern. (MP) Aspect of National Assessment (NAEP) dealt with in this document: Results (Interpretation).

Students in grades 4, 6, and 8 were interviewed using whole-number division problems, some involving division of zero by a positive whole number and some involving division by zero. Results and classroom implications are discussed. (SD)

Data were collected from 727 entering kindergarteners in the St. Louis, Missouri area by application of the Comprehensive Mathematics Inventory (CMI). Test items and the portion of pupils correctly answering the questions are shown in four tables, divided into subgroups. Data obtained can be used by teachers in planning appropriate learning…