Math: 2D and 3D Shapes
Recognizing flat and solid shapes
Math: 2D and 3D Shapes
Recognizing flat and solid shapes
Math - Grade K-1
- 1
Name this 2D shape: a shape with 3 sides and 3 corners.
Count the sides and corners.
This 2D shape is a triangle because it has 3 sides and 3 corners. - 2
Name this 2D shape: a shape with 4 equal sides and 4 corners.
This 2D shape is a square because it has 4 equal sides and 4 corners. - 3
Name this 2D shape: a round flat shape with no sides and no corners.
It can roll if it is cut out and moved.
This 2D shape is a circle because it is round and has no sides or corners. - 4
A rectangle is a 2D shape. How many sides does a rectangle have?
A rectangle has 4 sides. - 5
A cube is a 3D shape. Name one object that looks like a cube.
Think of a small block or a game piece.
One object that looks like a cube is a dice. A cube has flat square faces. - 6
A ball looks like which 3D shape: cube, sphere, or cone?
A ball looks like a sphere because it is round all over. - 7
An ice cream cone looks like which 3D shape?
It has one point and one round end.
An ice cream cone looks like a cone because it has a round base and a point. - 8
Is a square a 2D shape or a 3D shape?
A square is a 2D shape because it is flat. - 9
Is a cylinder flat like a drawing or solid like a can?
Think about a soup can.
A cylinder is solid like a can because it is a 3D shape. - 10
Draw a triangle. Then write how many sides it has.
A triangle has 3 sides. - 11
Draw a circle. Then write how many corners it has.
A corner is a point where sides meet.
A circle has 0 corners. - 12
Tell whether each shape is 2D or 3D: square, sphere, rectangle, cube.
A square is 2D, a sphere is 3D, a rectangle is 2D, and a cube is 3D.