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1-7 of 7 results for: Materials Submitted by Bob Hoffman

Demonstrates how a simple (no leak) solution can be adapted to solve more complex problems in which there is a bottom... see more

Includes problems in which one person catches another by traveling at a constant speed or a constant acceleration.... see more

Illustrates how the same equation applies across a variety of problems that differ in story content. Shows different... see more

Uses average speed as an example of a weighted average problem. Multiple representations illustrate the constraint that... see more

Requires estimating and adjusting parameters to improve goodness-of-fit of linear and exponential models of population... see more

Emphasizes the distinction between simple and compound interest as examples of linear and exponential growth. Application... see more

Presents two concepts that are fundamental to calculus (area under a curve and a tangent to a curve) within a scientific... see more