Decimals: Results and Implications from National Assessment
Arithmetic Teacher
v28 n8 p34-37 Apr 1981
Results of the second mathematics assessment of the National Assessment of Educational Progress (NAEP) indicate how 9-year olds handled decimals prior to much formal instruction, and give insight into areas of difficulty for 13-year-olds who have received instruction. Aspect of National Assessment (NAEP) dealt with in this document: Results (Interpretation).