classify triangles as right, acute, or obtuse and equilateral, scalene, or isosceles; and
Measurement and Geometry
The student will
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The student will identify, describe, compare, and contrast plane and solid figures (circles/spheres, squares/cubes, and rectangles/rectangular prisms).
identify and describe plane figures (circle, triangle, square, and rectangle);
identify, trace, describe, and sort plane figures (triangles, squares, rectangles, and circles) according to number of sides, vertices, and angles; and
identify and name polygons with 10 or fewer sides; and
The student will classify quadrilaterals as parallelograms, rectangles, squares, rhombi, and/or trapezoids.