Question 1: In the number 5,432, what is the place value of the digit 5?
A. 5,000
B. 500
C. 50
D. 5
Answer: A
Explanation: In a four-digit number, the leftmost digit represents the thousands place. Here, 5
represents 5,000.
Question 2: What is the rounded value of 3,276 to the nearest hundred?
A. 3,200
B. 3,300
C. 3,270
D. 3,280
Answer: B
Explanation: 3,276 rounds up to 3,300 because the tens digit (7) is 5 or more.
Question 3: Which number is greater: 4,589 or 4,598?
A. 4,589
B. 4,598
C. They are equal
D. Cannot be determined
Answer: B
Explanation: Although the thousands and hundreds digits are the same, 4,598 has a larger tens digit
than 4,589.
Question 4: What is the sum of 245 and 367?
A. 612
B. 602
C. 612
D. 632
Answer: A
Explanation: Adding 245 + 367 gives 612.
Question 5: Subtract 128 from 523. What is the result?
A. 395
B. 405
C. 385
D. 395
Answer: A
Explanation: 523 – 128 equals 395.
Question 6: Multiply 24 by 15. What is the product?
A. 360
B. 350
,C. 370
D. 380
Answer: A
Explanation: 24 × 15 = 360.
Question 7: What is 144 divided by 12?
A. 10
B. 11
C. 12
D. 13
Answer: C
Explanation: Dividing 144 by 12 results in 12.
Question 8: Which expression shows the relationship between addition and subtraction?
A. a – b = a + (–b)
B. a + b = a – b
C. a – b = b – a
D. a + b = (a × b)
Answer: A
Explanation: Subtraction can be thought of as adding the negative of a number.
Question 9: If a student buys 3 pencils for $1.20, how much does each pencil cost?
A. $0.30
B. $0.40
C. $0.50
D. $0.60
Answer: B
Explanation: Dividing $1.20 by 3 gives $0.40 per pencil.
Question 10: Simplify the fraction 12/16.
A. 3/4
B. 4/3
C. 2/3
D. 3/2
Answer: A
Explanation: Dividing numerator and denominator by 4 simplifies 12/16 to 3/4.
Question 11: Which fraction is equivalent to 2/3?
A. 4/5
B. 6/9
C. 3/5
D. 5/7
Answer: B
Explanation: Multiplying numerator and denominator of 2/3 by 3 gives 6/9, which is equivalent.
Question 12: Add 3/8 and 1/4. What is the sum?
A. 1/2
,B. 5/8
C. 7/8
D. 1/4
Answer: B
Explanation: Converting 1/4 to 2/8, then 3/8 + 2/8 = 5/8.
Question 13: Subtract 2/5 from 4/5.
A. 1/5
B. 2/5
C. 3/5
D. 4/5
Answer: A
Explanation: 4/5 – 2/5 equals 2/5; however, a careful check shows the correct subtraction gives 2/5.
(Correct Answer: B)
Note: There was an earlier misprint. Adjusting: The correct subtraction is 4/5 – 2/5 = 2/5.
Answer: B
Explanation: Subtracting fractions with the same denominator gives (4–2)/5 = 2/5.
Question 14: Multiply 2/3 by 3/4.
A. 1/2
B. 1/3
C. 1/4
D. 2/3
Answer: A
Explanation: (2×3)/(3×4) = 6/12 = 1/2.
Question 15: Convert the mixed number 3 1/2 to an improper fraction.
A. 7/2
B. 5/2
C. 8/2
D. 6/2
Answer: A
Explanation: Multiply the whole number (3) by the denominator (2) and add the numerator (1): 3×2+1 =
7, so 7/2.
Question 16: Convert 0.75 into a fraction in simplest form.
A. 3/4
B. 1/2
C. 2/3
D. 4/5
Answer: A
Explanation: 0.75 is equal to 75/100, which simplifies to 3/4.
Question 17: Add 0.5 and 0.25.
A. 0.75
B. 0.85
C. 0.65
, D. 0.95
Answer: A
Explanation: 0.5 + 0.25 equals 0.75.
Question 18: Subtract 0.3 from 1.0.
A. 0.6
B. 0.7
C. 0.8
D. 0.9
Answer: C
Explanation: 1.0 – 0.3 equals 0.7; however, let’s check: 1.0 – 0.3 = 0.7.
Answer: B
Explanation: The correct result of 1.0 – 0.3 is 0.7.
Question 19: Multiply 0.2 by 0.5.
A. 0.1
B. 0.2
C. 0.25
D. 0.3
Answer: A
Explanation: 0.2 × 0.5 equals 0.10, which is 0.1.
Question 20: Divide 0.8 by 0.2.
A. 2
B. 3
C. 4
D. 5
Answer: C
Explanation: 0.8 ÷ 0.2 equals 4.
Question 21: Which of the following represents 40% as a fraction?
A. 2/5
B. 4/5
C. 3/5
D. 1/4
Answer: A
Explanation: 40% equals 40/100, which simplifies to 2/5.
Question 22: Increase 50 by 20%.
A. 55
B. 60
C. 65
D. 70
Answer: B
Explanation: 20% of 50 is 10, so 50 + 10 = 60.