SHAPE IT UP Geometry – 2 nd Grade Kathy Dewberry.
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Transcript of SHAPE IT UP Geometry – 2 nd Grade Kathy Dewberry.
SHAPE IT UPGeometry – 2nd Grade
Kathy Dewberry
3-D Shapes
Cube
Cylinder
Pyramid
Rectangular Prism
Sphere
Cone
Go on a scavenger hunt around the classroom to see if you can find the
following:
• Cone
• Rectangular prism
• Pyramid
• Cube
• Sphere
• Cylinder
Shapes have….
• Faces (or sides)
• Vertices (or corners)
• Edges (where sides come together)
Count the faces _____
Count the vertices _____
Count the edges _____
Count the faces ______
Count the vertices _____
Count the edges _____
Symmetry
This has a line of symmetry:
This has a line of symmetry:
This does not have a line of symmetry:
This does not have a lineof symmetry:
This This has a line of symmetry:
This has a line of symmetry:
Do These Shapes Have a Line of Symmetry?
Do these numbers and letters have a line of symmetry?
TY
4
8 10Z
w
Does your first name have a line of symmetry?
A m y
A m y
… NO
… NO
What if….
You combine a cube and a pyramid – what would you make ?
You combine a cone and a sphere – what would you make?
You combine a rectangular prism with a cylinder – what would you make?
Make your own new 3D object Make your own new 3D object using at least 2 shapes.using at least 2 shapes.
? ? ?plus
Turns, Slides, Flips
Turn
Slide
Flip
Is this a turn, slide, or flip?
18 81
Shape up to Geometry
* There are six 3-D shapes we need to knowThere are six 3-D shapes we need to know: cone, cube, cylinder, rectangular prism, pyramid, and sphere.
•A line of symmetry meansA line of symmetry means: both sides of a figure are the same size when a line is drawn down the middle.
* We can combine shapes to make new shapesWe can combine shapes to make new shapes.
http://www.ixl.com/math/practice/grade-2
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