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Free CDA Dental Assistant practice questions

10 free practice questions for the Certified Dental Assistant (CDA) Exam, no account needed. Answer all 10, then see your score with a full explanation for every option — right and wrong.

Questions cover the CDA domains

  • GC: Evaluation7%
  • GC: Patient Management and Administration7%
  • GC: Chairside Dentistry19%
  • GC: Dental Materials6%
  • ICE: Prevention of Disease Transmission6%
  • ICE: Prevention of Cross-contamination10%
  • ICE: Process Instruments and Devices8%
  • ICE: Occupational Safety and Administration Protocols6%
  • RHS: Purpose and Technique15%
  • RHS: Radiation Characteristics and Protection8%
  • RHS: Infection Prevention and Control8%

New to this exam? Read the CDA exam overview (format, domains, study tips) or the free cheat sheet, or browse 15 sample questions with answers.

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