4th graders worked on types of triangles, according to the sides and according to the angles, and they also worked on type of lines (point, line, ray, line segment, parallel lines, perpendicular lines, intersecting lines):
Geometry contents, 4th grade Llegeix més »
Pupils from 4th grade worked on “Special lines”: they revised straight lines position (parallel, intersecting and perpendicular lines) and learnt other types or part of lines: -line -ray -segment They summarized all their new knowledge by making lines with “tooth sticks” and “stickers”:
4th graders made “Special lines” Llegeix més »
