GeoGebra
GeoGebra
Home
News Feed
Resources
Profile
People
Classroom
App Downloads
Why is (-2) x (-3) equal to +6 ?
Author:
Judah L Schwartz
Can you use this applet to build an argument that will explain the multiplication of signed numbers to students?
GeoGebra
New Resources
Probability and Geometry
ggbBeebies - ggbBimbi
Pyramids to Cube
Binomial Coefficient and Symmetry
Thin Slice: Using Trig Ratios to Solve for Sides of Right Triangles
Discover Resources
Example 2
geometry project
Alternative Proof of the Triangle Sum
Normal Approximation
Gradniki življenja, zlati rez s kvadrati...
Discover Topics
Rectangle
Statistical Characteristics
Geometric Mean
Normal Distribution
Power Functions