Activity
Computer Science Unplugged

Lightest and Heaviest—Sorting Algorithms

3rd - 12th Standards
How do computers sort data lists? Using eight unknown weights and a balance scale, groups determine the order of the weights from lightest to heaviest. A second worksheet provides the groups with other methods to order the weights. The...
Activity
5280 Math

Go with the Flow

8th - 12th Standards
Round and round they go ... where they stop, only scholars will know. By writing systems of equations, classes determine the number of cars a roundabout can handle given specific constraints. Systems use up to six variables and become...
Activity
Texas Instruments

Texas Instruments: Dividing Fractions

5th - 8th Standards
In this activity, students make use of a visual representation for dividing fractions. They also discover the numerical algorithm used to divide fractions.