Practice naming 2D shapes and counting their sides and corners.
Look at each shape or read each clue. Count the sides and corners carefully. Write your answer on the lines.
Counting sides and corners of flat shapes
Math - Grade K-1
- 1
Look at a triangle. How many sides does it have?
- 2
Look at a square. How many corners does it have?
- 3
Circle the shape that has 0 corners: circle, triangle, or rectangle.
- 4
A rectangle has 4 sides. How many corners does a rectangle have?
- 5
Count the sides on a circle. How many straight sides does it have?
- 6
Which shape has 3 corners: triangle or square?
- 7
Look at a rectangle. Count the sides. How many sides does it have?
- 8
Draw a shape with 4 sides and 4 corners. What is the name of one shape you could draw?
- 9
A shape has 3 sides and 3 corners. What shape is it?
- 10
Look at the shape with four equal sides. What is its name?
- 11
Which has more corners, a triangle or a circle?
- 12
Look at a shape that is long like a door. It has 4 sides and 4 corners. What shape is it?
- 13
How many corners does a triangle have?
- 14
Circle all the shapes with 4 corners: square, circle, rectangle, triangle.
- 15
Draw a circle. How many corners does your circle have?