Worksheet 1Worksheet 2Worksheet 3

The download includes this worksheet followed by the answer key with explanations. In the print dialog choose “Save as PDF” to download.

lessonbunny.com
Name: ______________________________ Date: ______________

Identify 2D Shapes

Kindergarten · Geometry · Worksheet 3

  1. Which shape has 0 sides?
    • A. Triangle
    • B. Square
    • C. Rectangle
    • D. Circle
  2. Which shape has 0 sides and 0 corners?
    • A. Square
    • B. Rectangle
    • C. Circle
    • D. Triangle
  3. Lily is playing with her shape puzzle. She picks up a shape that has 4 straight sides and 4 pointy corners. All 4 sides are the same length. Which shape did Lily pick up?
    • A. Rectangle
    • B. Triangle
    • C. Square
    • D. Circle
  4. Which shape has 3 straight sides?
    • A. Rectangle
    • B. Triangle
    • C. Square
    • D. Circle
lessonbunny.com

Answer Key & Explanations

Identify 2D Shapes · Kindergarten · Worksheet 3

  1. Which shape has 0 sides? Answer: D. Circle Solution: A triangle has 3 straight sides. A square has 4 straight sides. A circle has no straight sides - it is one continuous curved line.
    Full step-by-step solution

    Step 1: A triangle has 3 straight sides. Step 2: A square has 4 straight sides. Step 3: A circle has no straight sides - it is one continuous curved line. Step 4: A rectangle has 4 straight sides. The shape with 0 sides is the circle, so the correct answer is Circle.

  2. Which shape has 0 sides and 0 corners? Answer: C. Circle Solution: A triangle has 3 sides and 3 corners. A square has 4 sides and 4 corners. A circle has 0 sides and 0 corners because it is completely round.
    Full step-by-step solution

    Step 1: A triangle has 3 sides and 3 corners. Step 2: A square has 4 sides and 4 corners. Step 3: A circle has 0 sides and 0 corners because it is completely round. Step 4: A rectangle has 4 sides and 4 corners. The correct answer is Circle.

  3. Lily is playing with her shape puzzle. She picks up a shape that has 4 straight sides and 4 pointy corners. All 4 sides are the same length. Which shape did Lily pick up? Answer: C. Square Solution: A rectangle has 4 straight sides and 4 corners, but its sides are not all the same length. A square has 4 straight sides and 4 corners, and all 4 sides are equal in length. A triangle has only 3 sides and 3 corners.
    Full step-by-step solution

    Step 1: A rectangle has 4 straight sides and 4 corners, but its sides are not all the same length. Step 2: A square has 4 straight sides and 4 corners, and all 4 sides are equal in length. Step 3: A triangle has only 3 sides and 3 corners. Step 4: A circle has no straight sides and no corners. The correct answer is Square.

  4. Which shape has 3 straight sides? Answer: B. Triangle Solution: A triangle has 3 straight sides A square has 4 straight sides A circle has 0 straight sides A rectangle has 4 straight sides The correct answer is Triangle.
    Full step-by-step solution

    Step 1: A triangle has 3 straight sides Step 2: A square has 4 straight sides Step 3: A circle has 0 straight sides Step 4: A rectangle has 4 straight sides The correct answer is Triangle.