& Detailed Explanations | Mathematics & Reading |
Latest Test Prep | Guaranteed Pass
📚 Section 1: Number and Operations – Place Value & Number Sense (Questions 1–
25)
1. What is the value of the digit 7 in the number 7,826?
A) 7
B) 70
C) 700
D) 7,000
Answer: D
Explanation: In the number 7,826, the digit 7 is in the thousands place. The value of a digit
in the thousands place is the digit multiplied by 1,000, so 7 × 1,000 = 7,000 .
2. Which number is 10 more than 453?
, A) 463
B) 543
C) 443
D) 553
Answer: A
Explanation: "10 more than" means adding 10 to the number. 453 + 10 = 463. Only the tens
digit changes, increasing from 5 to 6 .
3. What is the value of the digit 3 in the number 5,362?
A) 3
B) 30
C) 300
D) 3,000
Answer: C
Explanation: In the number 5,362, the digit 3 is in the hundreds place. Its value is 3 × 100 =
300.
4. Which number is 100 less than 820?
A) 720
B) 810
C) 820
, D) 920
Answer: A
Explanation: "100 less than" means subtracting 100. 820 - 100 = 720. The hundreds digit
decreases from 8 to 7.
5. Which of the following numbers has a 4 in the tens place?
A) 4,321
B) 3,142
C) 2,413
D) 1,234
Answer: C
Explanation: In 2,413, the tens place is the second digit from the right. The digits are:
thousands (2), hundreds (4), tens (1), ones (3). The tens digit is 1, not 4. Actually, in 2,413,
the tens digit is 1. In 1,234, the tens digit is 3. Let's re-evaluate. In 1,234, the tens digit is 3.
In 2,413, the tens digit is 1. In 3,142, the tens digit is 4. So 3,142 has a 4 in the tens place.
6. What is the expanded form of 3,705?
A) 3,000 + 700 + 5
B) 3,000 + 70 + 5
C) 3,000 + 700 + 50
D) 300 + 700 + 5
, Answer: A
Explanation: 3,705 = 3,000 + 700 + 0 + 5. The expanded form is 3,000 + 700 + 5.
7. Which number is greater than 4,563?
A) 4,536
B) 4,563
C) 4,653
D) 4,563
Answer: C
Explanation: Comparing numbers from left to right: 4,653 has the same thousands digit (4)
and hundreds digit (6 vs 5 in 4,563), so 4,653 is greater. 4,536 is less, and 4,563 is equal.
8. Round 6,342 to the nearest hundred.
A) 6,300
B) 6,400
C) 6,000
D) 6,340
Answer: A
Explanation: To round to the nearest hundred, look at the tens digit (4). Since 4 is less than
5, round down. 6,342 rounds to 6,300.