Selects and uses tools that will provide an appropriate degree of precision required to solve the problem. Identifies attributes of points, lines, rays, angles, parallel lines, perpendicular lines. Identifies, classifies, and compares plane figures and solid figures. Describes types of triangles both by sides and angles. Identifies similar and congruent figures.
Measures angles using protractor.
Estimates angle measurement. Constructs simple plane shapes using compass and ruler. Identifies lines of symmetry. Identifies center, radius, diameter, arcs, chords, and circumference of circles. Uses ordered pairs to locate points on a coordinate grid.