Composing and Decomposing 2D/3D Shapes

Jesse cuts this figure into two halves, as shown above. Which shape is each half?

• Rectangle

• Triangle

• Square

• Circle

Tags

CCSS.4.G.A.3

What two shapes were used to make the polygon above?

• Triangle and Circle

• Triangle and Rectangle

• Square and Rectangle

• Square and Triangle

Tags

CCSS.1.G.A.2

Kim had 3 triangles of the same size and shape. She put them together and made a new geometric figure with 4 sides. Which figure could she have made?

• Rectangle

• Octagon

• Trapezoid

• Rhombus

Tags

CCSS.1.G.A.2

Luis puts two blocks together to make a new shape with 5 sides. Which two blocks did Luis use?

• Hexagon and Square

• Octagon and Octagon

• Triangle and Rectangle

• Circle and Triangle

Tags

CCSS.1.G.A.2

In the block center, Shane composed a new figure with a cube and a triangular prism. Which could be Shane's new figure?

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Tags

CCSS.1.G.A.2

Jose has a bucket of cubes. One cube is shown above. Which is a figure Jose could build with the cubes?

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Tags

CCSS.1.G.A.2

If the polygon above is cut along the dotted lines, what is one of the new shapes that will be created?

• Triangle

• Pentagon

• Rectangle

• Hexagon

Tags

CCSS.1.G.A.2

Roger wants to cut a hexagon into triangles of equal size. For the first triangle, he cuts along the dotted lines. How many triangles of this size can Roger cut from the hexagon?

• 3

• 4

• 8

• 6

David cuts the square in half along the dotted line. What new shapes does David create?

• Circles

• Rectangles

• Squares

• Triangles

Tags

CCSS.1.G.A.2

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

• Square

• Rectangle

• Triangle

• Hexagon

Tags

CCSS.1.G.A.2