Let's solve the problems step by step:
---
####
Section I: True or False
1.
5¹ is the ordinal symbol for fifth.
-
False: The ordinal symbol for "fifth" is written as "5th," not "5¹."
2.
The value of 6 in 768 is 60.
-
True: In the number 768, the digit 6 is in the tens place, so its value is \(6 \times 10 = 60\).
3.
900 + 70 + 3 is 937.
-
False: Adding these numbers:
\[
900 + 70 + 3 = 973
\]
So, the correct answer is 973, not 937.
4.
182 is more than 182.
-
False: A number cannot be greater than itself. 182 is equal to 182, not more than 182.
5.
> is a symbol which means more than.
-
True: The symbol ">" indeed means "greater than" or "more than."
6.
500, 600, 659, 899 is arranged in ascending order.
-
True: The numbers are listed from smallest to largest: 500, 600, 659, 899.
7.
852 in expanded form is 800 + 5 + 2.
-
False: The expanded form of 852 is:
\[
800 + 50 + 2
\]
Not \(800 + 5 + 2\).
---
####
Section II: Multiple Choice
1.
Which illustration shows 224?
-
Option C:
- Option A: Shows 200 + 20 + 4 = 224.
- Option B: Shows 200 + 20 + 2 = 222.
- Option C: Shows 200 + 20 + 4 = 224.
- Correct Answer:
C.
2.
What number comes after 899?
-
Option C:
- The number immediately after 899 is 900.
- Correct Answer:
C.
3.
Which of the following set of numbers is arranged in descending order?
-
Option A:
- Option A: 1000, 990, 880, 770 (Descending order).
- Option B: 512, 612, 650, 700 (Ascending order).
- Option C: 15, 18, 23, 25 (Ascending order).
- Correct Answer:
A.
4.
What number is greater than 804 but not less than 830?
-
Option B:
- Option A: 815 (Between 804 and 830).
- Option B: 834 (Greater than 830).
- Option C: 820 (Between 804 and 830).
- Correct Answer:
B.
5.
In which number is 5 in the hundreds place?
-
Option C:
- Option A: 450 (5 is in the tens place).
- Option B: 135 (5 is in the ones place).
- Option C: 501 (5 is in the hundreds place).
- Correct Answer:
C.
6.
Which expression is correct?
-
Option B:
- Option A: \(556 > 600\) (False, 556 is less than 600).
- Option B: \(602 < 610\) (True, 602 is less than 610).
- Option C: \(500 + 80 < 500 + 60\) (False, \(580 > 560\)).
- Correct Answer:
B.
---
Final Answers:
####
Section I: True or False
1. False
2. True
3. False
4. False
5. True
6. True
7. False
####
Section II: Multiple Choice
1. C
2. C
3. A
4. B
5. C
6. B
---
Boxed Final Answers:
\[
\boxed{
\text{I. False, True, False, False, True, True, False}
}
\]
\[
\boxed{
\text{II. C, C, A, B, C, B}
}
\]
Parent Tip: Review the logic above to help your child master the concept of grade 2 math worksheets.
