A set of number rays showing either no numbers at all, numbers from 0 to 10 or numbers from -5 to 5. Useful to understand and practise the use of integer numbers. número linha matemática Conjunto de raios de números
A dodecagon with every point an integer according to inkscape. As the picture shows, a dodecagon can be made of regular triangles connected in this way. It's based off of my recent triangle discovery. número inteiro ponto dodecágono Inteiro ponto dodecágono