ClassFlow
Class Flow: Pre Algebra Problem Solving
[Free Registration/Login Required] This flipchart contains manipulatives for creating addition and subtraction problems using positive and negative numbers. There is an example problem which teachers can use to help design their own...
Texas Instruments
Texas Instruments: Jet Plane
This activity is an application of differentiation involving related rates. Students set up equations relating the variables and then differentiate them with respect to time to find the rate a distance is changing and an angle is changing.
Texas Instruments
Texas Instruments: Slow Down: Speed Up
In this activity, students' will use a motion detector to observe the effect of speeding up, slowing down, and moving at a constant rate on a Distance versus Time plot.
Texas Education Agency
Texas Gateway: Average Speed
Speed is a type of rate. Have you ever been asked to define the term speed? If so, you would probably answer, "how fast an object is moving." More specifically, speed is the distance an object travels in a given amount of time. This...
Illustrative Mathematics
Illustrative Mathematics: G Mg Satellite
This task models a satellite orbiting the Earth in communication with two control stations located miles apart on Earth's surface. Students determine distances between various locations and, given a rate of travel, they determine the...
Other
Stat Soft: Statistics Glossary
Dozens of statistical terms are defined and illustrated in this glossary.
CK-12 Foundation
Ck 12: Algebra: Formulas for Problem Solving
[Free Registration/Login may be required to access all resource tools.] Learn to use formulas to solve problems.
CK-12 Foundation
Ck 12: Elem Math: Calculating Speed of the Current in a River (Word Problems)
[Free Registration/Login may be required to access all resource tools.] A video demonstrates how to solve a word problem where you must calculate the speed of a river current. [1:12]