Question 1. What is the value of 2 + 3 × 4?
A) 20
B) 14
C) 24
D) 18
Answer: B
Explanation: According to the order of operations, multiplication is performed before addition, so 3 × 4 =
12, then 2 + 12 = 14.
Question 2. Which of the following is a rational number?
A) π
B) √2
C) 3/5
D) √7
Answer: C
Explanation: Rational numbers can be written as fractions; 3/5 is a fraction, while the others are
irrational.
Question 3. What is the value of 5²?
A) 10
B) 25
C) 15
D) 52
Answer: B
Explanation: 5² means 5 × 5, which equals 25.
Question 4. Which of the following numbers is not a whole number?
A) 0
B) 8
C) -2
D) 5
Answer: C
Explanation: Whole numbers include 0 and positive integers; -2 is negative and not a whole number.
Question 5. What is the value of 0.25 as a fraction?
A) 1/2
B) 1/4
C) 1/5
D) 1/3
Answer: B
Explanation: 0.25 is equal to 1/4.
Question 6. Which is the correct order from smallest to largest?
A) 0.2, 0.12, 0.5
B) 0.12, 0.2, 0.5
C) 0.5, 0.12, 0.2
D) 0.2, 0.5, 0.12
, Options Ohio HiSET Mathematics Paper Based Test Exam
Answer: B
Explanation: 0.12 < 0.2 < 0.5.
Question 7. What is the value of (3 + 2) × 4?
A) 14
B) 20
C) 24
D) 18
Answer: B
Explanation: Parentheses first: 3 + 2 = 5, then 5 × 4 = 20.
Question 8. What is 25% of 200?
A) 100
B) 75
C) 50
D) 25
Answer: C
Explanation: 25% means 25/100 × 200 = 50.
Question 9. What is 2.5 rounded to the nearest whole number?
A) 2
B) 3
C) 4
D) 1
Answer: B
Explanation: 2.5 rounds up to 3.
Question 10. Which of the following is a prime number?
A) 9
B) 15
C) 13
D) 21
Answer: C
Explanation: 13 is only divisible by 1 and itself.
Question 11. What is the value of 8 × 10³ in standard form?
A) 800
B) 8000
C) 80
D) 80000
Answer: B
Explanation: 10³ = 1000, so 8 × 1000 = 8000.
Question 12. What is the square root of 81?
A) 9
B) 8
C) 7
, Options Ohio HiSET Mathematics Paper Based Test Exam
D) 6
Answer: A
Explanation: 9 × 9 = 81.
Question 13. What is 0.75 as a percent?
A) 7.5%
B) 75%
C) 750%
D) 0.75%
Answer: B
Explanation: 0.75 × 100 = 75%.
Question 14. What is the reciprocal of 5/8?
A) 8/5
B) 5/8
C) 3/8
D) 13/8
Answer: A
Explanation: The reciprocal of a fraction is obtained by swapping numerator and denominator.
Question 15. Which of these is an irrational number?
A) 4/7
B) 1.5
C) √3
D) 0.25
Answer: C
Explanation: √3 cannot be written as a fraction.
Question 16. If x = 4, what is the value of 2x + 3?
A) 11
B) 8
C) 7
D) 12
Answer: A
Explanation: 2 × 4 + 3 = 8 + 3 = 11.
Question 17. What is 12 divided by 0?
A) 0
B) 1
C) Undefined
D) 12
Answer: C
Explanation: Division by zero is undefined.
Question 18. Which property does 7 × 1 = 7 demonstrate?
A) Commutative
B) Associative
, Options Ohio HiSET Mathematics Paper Based Test Exam
C) Identity
D) Distributive
Answer: C
Explanation: The identity property of multiplication states any number times 1 equals itself.
Question 19. What is the value of (4 × 2) + (4 × 3)?
A) 28
B) 20
C) 40
D) 24
Answer: A
Explanation: (4 × 2) = 8, (4 × 3) = 12, 8 + 12 = 20.
Question 20. Which number is both a perfect square and a perfect cube?
A) 4
B) 8
C) 9
D) 64
Answer: D
Explanation: 64 = 8² and 4³.
Question 21. What is the GCF (Greatest Common Factor) of 18 and 24?
A) 2
B) 6
C) 12
D) 18
Answer: B
Explanation: The highest number that divides both is 6.
Question 22. Which of the following is the correct scientific notation for 0.00056?
A) 5.6 × 10⁻⁴
B) 5.6 × 10⁻³
C) 56 × 10⁻⁴
D) 56 × 10⁻³
Answer: A
Explanation: Move the decimal 4 places to the right, so exponent is -4.
Question 23. What is the value of 3⁴?
A) 9
B) 27
C) 12
D) 81
Answer: D
Explanation: 3 × 3 × 3 × 3 = 81.
Question 24. Which one is equivalent to 45/60 in lowest terms?
A) 3/4