To solve the problem, we need to identify which shapes are
flat (2D) and which are
solid (3D). Let's go through each shape in the image and classify them accordingly.
Flat Shapes (2D)
These are shapes that have only two dimensions: length and width. They do not have depth or thickness.
1.
Square (top row, second from left)
- Flat shape.
2.
Triangle (top row, far right)
- Flat shape.
3.
Hexagon (middle row, far right)
- Flat shape.
4.
Circle (bottom row, far left)
- Flat shape.
5.
Rectangle (bottom row, second from left)
- Flat shape.
6.
Smiley Face (bottom row, third from left)
- Flat shape.
Solid Shapes (3D)
These are shapes that have three dimensions: length, width, and depth/thickness. They occupy space.
1.
Cone (top row, far left)
- Solid shape.
2.
Cube (top row, third from left)
- Solid shape.
3.
Ice Cream Cone (top row, second from right)
- Solid shape.
4.
Basketball/Sphere (middle row, far left)
- Solid shape.
5.
Soccer Ball (middle row, second from left)
- Solid shape.
6.
Triangular Pyramid (middle row, second from right)
- Solid shape.
7.
Stack of Cubes (middle row, far right)
- Solid shape.
8.
Cylinder (bottom row, second from right)
- Solid shape.
Solution
-
Circle the flat shapes with red: Square, Triangle, Hexagon, Circle, Rectangle, Smiley Face.
-
Circle the solid shapes with green: Cone, Cube, Ice Cream Cone, Basketball/Sphere, Soccer Ball, Triangular Pyramid, Stack of Cubes, Cylinder.
Final Answer
\[
\boxed{
\text{Red: Square, Triangle, Hexagon, Circle, Rectangle, Smiley Face; Green: Cone, Cube, Ice Cream Cone, Basketball/Sphere, Soccer Ball, Triangular Pyramid, Stack of Cubes, Cylinder}
}
\]
Parent Tip: Review the logic above to help your child master the concept of solid shape worksheet.