green edge
increase test scores

Texas Essential Knowledge and Skills (TEKS)

2- & 3-Dimensional Figures

Grade: 2nd Grade
Standard:

2.8.B

Description:

classify and sort three-dimensional solids, including spheres, cones, cylinders, rectangular prisms (including cubes as special rectangular prisms), and triangular prisms, based on attributes using formal geometric language;

Standard:

2.8.C

Description:

classify and sort polygons with 12 or fewer sides according to attributes, including identifying the number of sides and number of vertices;

Standard:

2.8.E

Description:

decompose two-dimensional shapes such as cutting out a square from a rectangle, dividing a shape in half, or partitioning a rectangle into identical triangles and identify the resulting geometric parts.

2nd Grade Math - 2- & 3-Dimensional Figures Lesson
 
green bar
green bar green bar