Decomposing 2D Shapes

If the 2 trapezoids are put together on the dotted line, what new shape will they make?

• Square

• Rectangle

• Triangle

• Hexagon

How many sides and corners?

• 6 sides and 6 corners.

• 5 lines and 5 corners.

• 4 lines and 4 corners.

Who am I? I have 8 sides and 8 corners.

• octagon

• rectangle

• triangle

• pentagon

Who am I? I have 2 LONG sides and 2 short sides. I also have 4 corners.

• Triangle

• Square

• Rectangle

• Circle

Who am I? I have 2 long sides and 2 short sides. I have 4 corners.

• Triangle

• Square

• Circle

• Rectangle

• 2D
• 3D

Identify The Shape.

• rectangle

• square

• trapezoid

• rhombus

Identify The Shape.

• rectangle

• square

• trapezoid

• rhombus

Closed Shape - No Corners!

• circle

• square

• triangle

• rhombus

Closed Shape - 6 Sides, 6 Corners!

• trapezoid

• square

• hexagon

• rhombus