2D & 3D Objects: Properties & Relationships


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question 1 of 3

A 2D object such as a triangle has how many dimensions?

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1. Which of the following is a true two-dimensional object?

2. Which of these is a three-dimensional object?

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About This Quiz & Worksheet

Using the quiz and worksheet, you can identify how much knowledge you possess about 2D and 3D objects. Their properties and relationships are topics covered on the interactive quiz.

Quiz & Worksheet Goals

The goal of these tools is to check your understanding of:

  • Which object in a list is a true two-dimensional object
  • Dimensions a 2D triangle has
  • How to check to see if an object is two-dimensional or not
  • The relationship between 2D and 3D objects

Skills Practiced

  • Information recall - access the knowledge you have gained about an example of a three-dimensional object
  • Interpreting information - verify that you can read information about how to check to see if an object is two-dimensional and interpret it correctly
  • Reading comprehension - ensure that you draw the most important information from the lesson on 2D and 3D objects

Additional Learning

2D & 3D Objects: Properties & Relationships is a lesson you can use to complete the following goals:

  • Define dimension
  • Compare and contrast 2D and 3D objects
  • Identify examples of 2D objects