Classifying Quadrilaterals

Author:Leah Jennings, Anthony OR 柯志明

Classify quadrilaterals A to T by coloouring. (Click a quadrilateral at the right, then click those quadrilaterals A to T in the same class.) Drag and rotate (the red point) the ruler to measure lengths and right angles.

New Resources

Dividing a 3-digit number by a 1-digit number (2)
Addition of Vectors Algeraically
רישום חופשי
Mosaic
Torus

Discover Resources

CCGPS CA 3.6.2 Example 2
activity 1.1
Normal force and friction
'between-ness' in addition/subtraction
Maclaurin Series for sine