1. Students identify lines and line segments and explore their different relationships.
Envision Math - 3rd Grade - Topic 11- 1
MA.3.G.4.1 Describe, analyze, compare and classify two-dimensional shapes
using sides and angles - including acute, obtuse, and right angles –
and connect these ideasto definition of shapes

2. Students identify and classify angles in relation to right angles.
Envision Math - 3rd Grade - Topic 11- 2
MA.3.G.4.1 Describe, analyze, compare and classify two-dimensional shapes
using sides and angles - including acute, obtuse, and right angles –
and connect these ideasto definition of shapes

3. 3rd Graders identify and classify polygons.
Envision Math - 3rd Grade - Topic 11- 3
MA.3.G.4.1 Describe, analyze, compare and classify two-dimensional shapes
using sides and angles - including acute, obtuse, and right angles –
and connect these ideasto definition of shapes

4. Students identify and classify triangles.
Envision Math - 3rd Grade - Topic 11- 4
MA.3.G.4.1 Describe, analyze, compare and classify two-dimensional shapes
using sides and angles - including acute, obtuse, and right angles –
and connect these ideasto definition of shapes

5. Students identify and classify quadrilaterals.
Envision Math - 3rd Grade - Topic 11- 5
MA.3.G.4.1 Describe, analyze, compare and classify two-dimensional shapes
using sides and angles - including acute, obtuse, and right angles –
and connect these ideasto definition of shapes

6. Mathematicians create new shapes by combining shapes or by separating shapes.
Envision Math - 3rd Grade - Topic 11- 6
MA.3.G.4.1 Describe, analyze, compare and classify two-dimensional shapes
using sides and angles - including acute, obtuse, and right angles –
and connect these ideasto definition of shapes

7. Students make new shapes by cutting apart a shape and rearranging the pieces. .
Envision Math - 3rd Grade - Topic 11- 7
MA.3.G.4.1 Describe, analyze, compare and classify two-dimensional shapes
using sides and angles - including acute, obtuse, and right angles –
and connect these ideasto definition of shapes

8. Students identify commonalities among objects or situations to make and test generalizations.
Envision Math - 3rd Grade - Topic 11- 8
MA.3.G.4.1 Describe, analyze, compare and classify two-dimensional shapes
using sides and angles - including acute, obtuse, and right angles –
and connect these ideasto definition of shapes

9. Math Students “Show What They Know” by doing an assessment on Topic 11 Two-Dimensional Shapes
Envision Math - 3rd Grade - Topic MA.3.G.4.1 Describe, analyze, compare and classify two-dimensional shapes using sides and angles - including acute, obtuse, and right angles - and connect these ideas to definition of shapes

10. Name ___________________________ Date ___________ Chapter 10 TEST

11. Name _________________________ Chapter 11 pages 254 - 255