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.
Car, River, Campfire
felipe.ggb (25 October 2016) (25 October 2016)
Estimating the area of a circle, using squares
Mod9a_MuhammadRomli_MI Khoirul Huda
Solids or 3D Shapes