5 Found

Fractions Workshop    Explore and learn about fractions using models and number lines in this interactive environment. Fractions can be modeled with pies, squares, strips, or sets. Multiple fractions can be displayed and compared. Model and solve addition and subtraction problems with fractions or mixed numbers.

Math Practice    Develop counting and basic arithmetic skills using virtual manipulatives. Practice problems can be entered and solved in this freeform environment. Math practice is also an integrated help tool in the Leon's Math Movies activity.

BOTZ    Develop important analysis and problem solving skills while programming cool virtual robots with a set of twelve easy-to-use command 'blocks'. There are blocks for moving and turning a robot. There are also blocks for decision-making, loops, and other basic programming constructs. Botz has three programming environments: Puzzles, Test Lab, and Arenas. Each environment offers opportunities to explore different programming strategies.

Geometry Workshop    Learn about geometry concepts in an exploratory environment full of interactive tools. There are tools for drawing and resizing lines, angles, and shapes. Geometry concepts can be developed using transformation tools along with virtual rulers and protractors. Workspaces can even be turned into virtual geoboards.

Widgets    Develop creative problem solving and critical thinking skills while making wacky contraptions with a virtual construction set of more than fifty widgets. Fit some widgets together, click the 'Play' button and see what happens. Add, delete, or move the widgets around until the contraption does what you want it to do. There are also thirty Widgets puzzles you can solve. All contraptions can be saved. Widgets is a rich, exploratory play environment for children of all ages.