Although teachers already use models when talking about fractions — for instance, to show a picture of a pie with slices eaten — they often put them away too quickly. To prove that the constant use of ...

Learning fractions this school year? Model solutions to the fraction problems given by stacking and connecting your virtual manipulatives.

The RF model has its own identity as a niche apportionment model and can account for patterns in some species-rich assemblages. With this background, this paper proposes a new niche apportionment ...

Interpret and compute quotients of fractions, and solve word problems involving division of fractions by fractions, e.g., by using visual fraction models and equations to represent the problem.

The evaluation of cure fractions in oncology research under the well known cure rate model has attracted considerable attention in the literature, but most of the existing testing procedures have ...

Using an attributable fraction model allows for determination of minimum caseloads in procedures with a known caseload dependency, introducing a step away from arbitrary caseload thresholds toward ...