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NBDHE Part I (NBDHE Part A) Practice Tests & Test Prep by Exam Edge


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Based on 29 Reviews

  • Real Exam Simulation: Timed questions and matching content build comfort for your NBDHE Part I test day.
  • Instant, 24/7 Access: Web-based National Board Dental Hygiene Examination practice exams with no software needed.
  • Clear Explanations: Step-by-step answers and explanations for your ADA exam to strengthen understanding.
  • Boosted Confidence: Reduces anxiety and improves test-taking skills to ace your National Board Dental Hygiene Examination (NBDHE Part A).

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National Board Dental Hygiene Examination Online Practice Test Bundles

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5 practice tests

$59.75

$149.75

SAVE $90

Only $11.95 per test!

  • 100% Pass Guarantee
  • 5 online practice tests
  • 100 questions per test
  • Bonus 1: 100 Flash Cards
  • Bonus 2: Study Guide
  • Instant access
  • Detailed Explanations
  • Practice tests never expire
  • Timed, untimed, or study guide mode
1 practice test

$29.95

  • 1 online practice test
  • 100 questions per test
  • Bonus 1: 100 Flash Cards
  • Bonus 2: Study Guide
  • Instant access
  • Detailed Explanations
  • Practice tests never expire
  • Timed, untimed, or study guide mode

** All Prices are in US Dollars (USD) **


NBDHE Part I (NBDHE Part A) Shortcuts


Understanding the exact breakdown of the National Board Dental Hygiene Examination test will help you know what to expect and how to most effectively prepare. The National Board Dental Hygiene Examination has multiple-choice questions. The exam will be broken down into the sections below:

National Board Dental Hygiene Examination Exam Blueprint
Domain Name
Scientific Basis for Dental Hygiene Practice
Provision of Clinical Dental Hygiene Services
Community Health/Research Principles


Built to Fit Into Your Busy Life

Everything you need to prepare with confidence—without wasting a minute.

Three Study Modes

Timed, No Time Limit, or Explanation mode.

Actionable Analytics

Heatmaps and scaled scores highlight weak areas.

High-Yield Rationales

Concise explanations emphasize key concepts.

Realistic Interface

Matches the feel of the actual exam environment.

Accessible by Design

Clean layout reduces cognitive load.

Anytime, Anywhere

Web-based access 24/7 on any device.

Inside the Testing Environment

Answering a Question — Multiple-choice item view with navigation controls.
Answering a Question Multiple-choice item view with navigation controls.
Detailed Explanation — 
                   Review question explanation.
Detailed Explanation Review question explanation.
Review Summary 1 — 
				   Heatmap highlighting your knowledge level by domain.
Review Summary 1 Heatmap highlighting your knowledge level by domain.
Review Summary 2 — 
                   Summary page of correct/wrong/unanswered counts.
Review Summary 2 Summary page of correct/wrong/unanswered counts.

What Each Screen Shows

Answer Question Screen

  • Clean multiple-choice interface with progress bar.
  • Mark for review feature.
  • Matches real test pacing.

Detailed Explanation

  • Correct answer plus rationale.
  • Key concepts and guidelines highlighted.
  • Move between questions to fill knowledge gaps.

Review Summary 1

  • Overall results with total questions and scaled score.
  • Domain heatmap shows strengths and weaknesses.
  • Quick visual feedback on study priorities.

Review Summary 2

  • Chart of correct, wrong, unanswered, not seen.
  • Color-coded results for easy review.
  • Links back to missed items.

Top 10 Reasons to Use Exam Edge for your National Board Dental Hygiene Examination Exam Prep

  1. Focused on the National Board Dental Hygiene Examination Exam

    Our practice tests are built specifically for the NBDHE Part I exam — every question mirrors the real topics, format, and difficulty so you're studying exactly what matters.

  2. Real Exam Simulation

    We match the per-question time limits and pressure of the actual ADA exam, so test day feels familiar and stress-free.

  3. 5 Full Practice Tests & 500 Unique Questions

    You'll have more than enough material to master every NBDHE Part I concept — no repeats, no fluff.

  4. Lower Cost Than a Retake

    Ordering 5 practice exams costs less than retaking the National Board Dental Hygiene Examination exam after a failure. One low fee could save you both time and money.

  5. Flexible Testing

    Need to step away mid-exam? Pick up right where you left off — with your remaining time intact.

  6. Instant Scoring & Feedback

    See your raw score and an estimated National Board Dental Hygiene Examination score immediately after finishing each practice test.

  7. Detailed Explanations for Every Question

    Review correct and incorrect answers with clear, step-by-step explanations so you truly understand each topic.

  8. Trusted & Accredited

    We're fully accredited by the Better Business Bureau and uphold the highest standards of trust and transparency.

  9. Web-Based & Always Available

    No software to install. Access your NBDHE Part I practice exams 24/7 from any computer or mobile device.

  10. Expert Support When You Need It

    Need extra help? Our specialized tutors are highly qualified and ready to support your ADA exam prep.


Pass the National Board Dental Hygiene Examination Exam with Realistic Practice Tests from Exam Edge

Preparing for your upcoming National Board Dental Hygiene Examination (NBDHE Part A) Certification Exam can feel overwhelming — but the right practice makes all the difference. Exam Edge gives you the tools, structure, and confidence to pass on your first try. Our online practice exams are built to match the real NBDHE Part I exam in content, format, and difficulty.

  • 📝 5 National Board Dental Hygiene Examination Practice Tests: Access 5 full-length exams with 100 questions each, covering every major National Board Dental Hygiene Examination topic in depth.
  • Instant Online Access: Start practicing right away — no software, no waiting.
  • 🧠 Step-by-Step Explanations: Understand the reasoning behind every correct answer so you can master NBDHE Part I exam concepts.
  • 🔄 Retake Each Exam Up to 4 Times: Build knowledge through repetition and track your improvement over time.
  • 🌐 Web-Based & Available 24/7: Study anywhere, anytime, on any device.
  • 🧘 Boost Your Test-Day Confidence: Familiarity with ADA’s format reduces anxiety and helps you perform under pressure.

These National Board Dental Hygiene Examination practice exams are designed to simulate the real testing experience by matching question types, timing, and difficulty level. This approach helps you get comfortable not just with the exam content, but also with the testing environment, so you walk into your exam day focused and confident.


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National Board Dental Hygiene Examination Aliases Test Name

Here is a list of alternative names used for this exam.

  • National Board Dental Hygiene Examination
  • National Board Dental Hygiene Examination test
  • National Board Dental Hygiene Examination Certification Test
  • NBDHE Part I test
  • NBDE
  • NBDE NBDHE Part A
  • NBDHE Part A test
  • National Board Dental Hygiene Examination (NBDHE Part A)
  • National Board Dental Hygiene Examination certification