Kindergarten Shapes: Triangles
Learn about triangles
What You'll Learn
- Identify triangles
- Know that triangles have 3 sides
- Count 3 corners
📖What is a Triangle?
A triangle has 3 sides and 3 corners. "Tri" means three!
💡
A slice of pizza, a yield sign, or a roof can be shaped like a triangle!
Worked examples
Real problems from the practice worksheets, solved one step at a time.
Example 1
Which shape has 3 corners: a triangle or a rectangle?
- A triangle has 3 corners.
- A rectangle has 4 corners.
- So the answer is the triangle.
Answer: triangle
Example 2
Which shape has fewer sides: a hexagon or a triangle?
- A triangle has 3 sides.
- A hexagon has 6 sides.
- 3 is fewer than 6.
- So the answer is the triangle.
Answer: triangle
Example 3
What shape is this?
- Count its straight sides and its corners.
- This shape has 3 straight sides and 3 corners.
- A shape that has 3 straight sides and 3 corners is a triangle.
Answer: triangle