Problem Analysis and Solution
The worksheet contains two sections: multiple-choice questions and fill-in-the-blank questions. Let's solve each part step by step.
---
Section I: Multiple-Choice Questions
####
Question 7
What is the value of the digit 9 in the tens place?
-
Explanation: In a number, the "tens place" refers to the second digit from the right. If the digit 9 is in the tens place, its value is calculated as \( 9 \times 10 = 90 \).
-
Correct Answer:
b. 90
####
Question 8
What is the value of 3 in the ones place?
-
Explanation: The "ones place" is the rightmost digit in a number. If the digit 3 is in the ones place, its value is simply \( 3 \times 1 = 3 \).
-
Correct Answer:
a. 3
####
Question 9
Which of the following is an odd number?
-
Explanation: An odd number is any integer that is not divisible by 2. The options are:
- a. 3 (odd)
- b. 6 (even)
- c. 8 (even)
-
Correct Answer:
a. 3
####
Question 10
Which of the following is an even number?
-
Explanation: An even number is any integer that is divisible by 2. The options are:
- a. 15 (odd)
- b. 17 (odd)
- c. 32 (even)
-
Correct Answer:
c. 32
---
Section II: Fill in the Blank with the Correct Answers
####
Question 1
692 in number words
-
Explanation: To write the number 692 in words, break it down:
- 600 = six hundred
- 90 = ninety
- 2 = two
- Combine them:
six hundred ninety-two
-
Answer:
six hundred ninety-two
####
Question 2
Nine hundred and twenty-five in numerals
-
Explanation: Convert the phrase "nine hundred and twenty-five" into digits:
- Nine hundred = 900
- Twenty-five = 25
- Combine them:
925
-
Answer:
925
####
Question 3
Choose the expanded form of the following:
#####
167 =
-
Explanation: The expanded form breaks down the number into its place values:
- 167 = \( 1 \times 100 + 6 \times 10 + 7 \times 1 \)
- Expanded form:
100 + 60 + 7
-
Answer:
100 + 60 + 7
#####
395 =
-
Explanation: Similarly, break down 395 into its place values:
- 395 = \( 3 \times 100 + 9 \times 10 + 5 \times 1 \)
- Expanded form:
300 + 90 + 5
-
Answer:
300 + 90 + 5
#####
824 =
-
Explanation: Break down 824 into its place values:
- 824 = \( 8 \times 100 + 2 \times 10 + 4 \times 1 \)
- Expanded form:
800 + 20 + 4
-
Answer:
800 + 20 + 4
---
Final Answers
####
Section I: Multiple-Choice
1.
Question 7:
b. 90
2.
Question 8:
a. 3
3.
Question 9:
a. 3
4.
Question 10:
c. 32
####
Section II: Fill in the Blanks
1.
Question 1:
six hundred ninety-two
2.
Question 2:
925
3.
Question 3:
-
167 = 100 + 60 + 7
-
395 = 300 + 90 + 5
-
824 = 800 + 20 + 4
---
Boxed Final Answer
\[
\boxed{
\text{Section I: } 7. \text{b}, 8. \text{a}, 9. \text{a}, 10. \text{c} \\
\text{Section II: } 1. \text{six hundred ninety-two}, 2. 925, 3. 100 + 60 + 7, 300 + 90 + 5, 800 + 20 + 4
}
\]
Parent Tip: Review the logic above to help your child master the concept of test grade 2 math worksheet.