Grade 4
Geometry - Part 3
Geometry - Part 3By Smart Kidz Club

This engaging hands-on math activity book will help children understand center, radius, diameter, and chord of circles; find perimeters of shapes; find the values of missing sides of shapes; understand square units and identify shapes of given square units area; understand rotational symmetry and identify whether a picture has rotational symmetry or not; and find the radius, diameter, and circumference of circles.