Tempo decorrido
Frações impróprias e numerais mistos
Mixed numbers and Improper fractions are different ways of thinking about the same number
Classifying Quadrilaterals
Classify quadrilaterals A to T by coloouring. (Click a quadrilateral at the right, then click those quadrilaterals A to T in the same class.)[br]Drag and rotate (the red point) the ruler to measure lengths and right angles.
Diagrama de Venn
GeoGebra Pentominoes
Use the green slider to select your challenge. Then play with the pentominoes!