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Graded
Basic Arithmetic
Q1: Solve the following addition problem: 325 + 498
A. 723
B. 823 [CORRECT]
C. 833
D. 813
Correct Answer: B
Rationale: Adding 300 and 400 gives 700, adding 20 and 90 gives 110, and adding 5
and 8 gives 13; 700 + 110 + 13 = 823.
Q2: Subtract: 1,025 - 437
A. 588 [CORRECT]
B. 578
C. 488
D. 598
Correct Answer: A
Rationale: When you subtract 437 from 1,025, you start from the right and borrow as
needed; 1,000 minus 400 is 600, and 25 minus 37 requires borrowing, resulting in 588.
Q3: Multiply: 45 x 12
A. 530
B. 550
C. 540 [CORRECT]
D. 520
Correct Answer: C
Rationale: 45 times 10 is 450, and 45 times 2 is 90; adding 450 and 90 together gives
you 540.
Q4: Divide: 528 ÷ 12
A. 44 [CORRECT]
, B. 45
C. 46
D. 54
Correct Answer: A
Rationale: 12 goes into 52 four times (48) with 4 left over, and it goes into 48 exactly
four times, making the answer 44.
Q5: Solve using the Order of Operations (PEMDAS): 10 + 6 × 2 - 4
A. 18 [CORRECT]
B. 28
C. 24
D. 20
Correct Answer: A
Rationale: You must multiply first (6 × 2 = 12), then add and subtract left to right (10 +
12 = 22, 22 - 4 = 18).
Q6: What is the value of the Roman Numeral XVII?
A. 12
B. 17 [CORRECT]
C. 18
D. 21
Correct Answer: B
Rationale: The Roman Numeral X equals 10, and V equals 5, and II equals 2; adding
them together (10 + 5 + 2) equals 17.
Q7: Convert 3:30 PM to military time.
A. 0330
B. 1530 [CORRECT]
C. 2130
D. 1430
Correct Answer: B
Rationale: In military time, PM times are calculated by adding 12 to the hour; 3:00 PM
plus 12 equals 15:00, so 3:30 PM is 1530.
Fractions, Decimals & Percentages
Q8: Add: 2/3 + 1/6
A. 3/9
B. 5/6 [CORRECT]
C. 1/2
D. 2/6
Correct Answer: B