HiSET Practice Test 2026
AI-generated HiSET practice sets for Mathematics, Reading, Writing, Science, with scoring and explanations. Start with 30 free question credits on signup.
About the HiSET exam
The High School Equivalency Test (HiSET) is a high school equivalency examination administered in USA. It is designed to assess candidates' knowledge and proficiency across 5 key subject areas including Mathematics, Reading, Writing, Science. This exam is widely recognized as an essential benchmark for students and professionals.
Use short HiSET practice sets to identify topics to revisit. Choose a subject and difficulty, answer questions, then review the explanations. New accounts get 30 question credits; further new questions use paid credits. Retaking previously seen questions is free.
Whether you're a first-time candidate or retaking the HiSET to improve your score, InfinityMock helps you identify your strengths and weaknesses through detailed performance analytics. Our platform covers Mathematics, Reading, Writing, Science, Social Studies, with questions available at Easy, Medium, and Hard difficulty levels. Track your progress, review detailed explanations, and build the confidence you need to pass on exam day.
HiSET — quick answers
What is the HiSET?
The High School Equivalency Test (HiSET) is a high school equivalency examination taken in USA. It assesses 5 subject areas: Mathematics, Reading, Writing, Science, Social Studies.
Where can I find free HiSET practice questions?
This page carries 8 free HiSET practice questions, each with a worked explanation. No account is needed to read them. Sign up for 30 free question credits to continue with a subject practice set.
What subjects does the HiSET cover?
Mathematics, Reading, Writing, Science, Social Studies. On InfinityMock you can practise a single subject or take a mixed test across all 5.
How much does InfinityMock cost?
New accounts get 30 question credits free. After that, 30 credits cost $1 and 150 credits cost $5. One credit covers one new question; re-attempting a question you have already seen is always free.
HiSET at a glance
| Exam | High School Equivalency Test (HiSET) |
|---|---|
| Category | High School Equivalency |
| Country / region | USA |
| Subjects covered | 5 — Mathematics, Reading, Writing, Science, Social Studies |
8 free HiSET practice questions (2026)
Answer these first — no signup, no card. Every answer is explained. For more practice, sign up for 30 free question credits and choose a subject above.
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Lösen Sie die Gleichung: 3x + 7 = 22
- x = 3
- x = 5
- x = 7
- x = 9
Show answer & explanation
Answer: B. x = 5
Zuerst subtrahieren wir 7 von beiden Seiten: 3x = 15. Dann teilen wir beide Seiten durch 3: x = 5.
Topic: Mathematics · easy
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Ein Rechteck hat eine Länge von 12 cm und eine Breite von 8 cm. Berechnen Sie den Flächeninhalt.
- 20 cm²
- 40 cm²
- 96 cm²
- 192 cm²
Show answer & explanation
Answer: C. 96 cm²
Der Flächeninhalt eines Rechtecks wird berechnet durch Länge * Breite. Also 12 cm * 8 cm = 96 cm².
Topic: Mathematics · easy
-
Was ist der Wert von 5! (5 Fakultät)?
- 5
- 25
- 120
- 625
Show answer & explanation
Answer: C. 120
5! = 5 * 4 * 3 * 2 * 1 = 120.
Topic: Mathematics · medium
-
Vereinfachen Sie den Ausdruck: (4x³y²) * (2xy⁵)
- 6x⁴y⁷
- 8x³y¹⁰
- 8x⁴y⁷
- 6x³y¹⁰
Show answer & explanation
Answer: C. 8x⁴y⁷
Wir multiplizieren die Koeffizienten und addieren die Exponenten der gleichen Variablen: 4 * 2 = 8, x³ * x = x⁴, y² * y⁵ = y⁷. Also 8x⁴y⁷.
Topic: Mathematics · medium
-
Wie lautet die Steigung der Geraden, die durch die Punkte (2, 3) und (4, 7) verläuft?
- 1
- 2
- 3
- 4
Show answer & explanation
Answer: B. 2
Die Steigung wird berechnet als (y₂ - y₁) / (x₂ - x₁). Also (7 - 3) / (4 - 2) = 4 / 2 = 2.
Topic: Mathematics · medium
-
Lösen Sie die Ungleichung: 2x - 5 > 3
- x > 1
- x > 4
- x < 1
- x < 4
Show answer & explanation
Answer: B. x > 4
Wir addieren 5 zu beiden Seiten: 2x > 8. Dann teilen wir beide Seiten durch 2: x > 4.
Topic: Mathematics · easy
-
Was ist der Umfang eines Kreises mit einem Radius von 5 cm? (Verwenden Sie π ≈ 3.14)
- 15.7 cm
- 31.4 cm
- 78.5 cm
- 157 cm
Show answer & explanation
Answer: B. 31.4 cm
Der Umfang eines Kreises wird berechnet als 2 * π * Radius. Also 2 * 3.14 * 5 cm = 31.4 cm.
Topic: Mathematics · easy
-
Welche der folgenden Zahlen ist eine irrationale Zahl?
- √4
- 3.14
- √9
- √2
Show answer & explanation
Answer: D. √2
√2 ist eine nicht-endende, nicht-periodische Dezimalzahl, also irrational. √4 = 2 und √9 = 3 sind rational. 3.14 ist eine endliche Dezimalzahl, also auch rational.
Topic: Mathematics · medium
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HiSET Exam Subjects
Available practice subjects: Mathematics, Reading, Writing, Science, Social Studies. Select a subject for focused preparation. Coverage is not a guarantee of the complete official syllabus.
📖 HiSET Study Guide
Read our comprehensive How to Pass the HiSET in 2026 — Complete Study Guide for expert preparation tips, study plans, and strategies.
🔗 Related Exams
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Frequently Asked Questions
Is this HiSET practice test free?
Yes! InfinityMock offers free HiSET practice tests with 30 complimentary credits on signup. Each AI-generated question costs 1 credit, and previously seen questions are always free to retake.
How many HiSET practice questions are available?
InfinityMock offers AI-generated practice in Mathematics, Reading, Writing, Science, Social Studies. One new question costs one credit; new accounts receive 30 free credits. These are independent practice questions, not official exam questions.
What subjects does the HiSET practice test cover?
Our HiSET mock test covers: Mathematics, Reading, Writing, Science, Social Studies. You can choose specific subjects or take a comprehensive test across all areas.
Does this reproduce the official HiSET exam?
No. InfinityMock provides multiple-choice practice sets with explanations and progress tracking. Question types, timing, syllabus coverage, and scoring can differ from the official exam. Use your exam body's current syllabus and official practice materials alongside these sets.
How does the AI-powered HiSET mock test work?
Simply select HiSET from our exam list, choose your subject and difficulty level, and our AI instantly generates a custom mock test. After completing the test, you get detailed explanations, performance analytics, and a grade.
Can I retake the HiSET practice test?
Absolutely! You can retake any HiSET mock test as many times as you want. Previously seen questions are always free, so retakes cost no credits. You can also generate completely new questions each time.
What is the best way to prepare for the HiSET?
The most effective strategy is consistent practice with realistic questions. Use InfinityMock to take regular mock tests, review your wrong answers with detailed explanations, track your progress over time, and focus on your weakest subjects. Start with easy difficulty and gradually increase to hard.
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