Practice the AP 6th Class Maths Bits with Answers Chapter 2 Whole Numbers on a regular basis so that you can attempt exams with utmost confidence.
AP State Syllabus 6th Class Maths Bits 2nd Lesson Whole Numbers with Answers
I. Choose the correct answer and write it in the brackets.
Question 1.
Whole numbers are represented by
A) N
B) V
C) W
D) O
Answer:
C) W
Question 2.
Successor of the smallest whole number is ………………..
A) 0
B) 1
C) 10
D) 9
Answer:
B) 1
Question 3.
Are all natural numbers are whole numbers?
A) Yes
B) No
C) We can’t say
D) None
Answer:
A) Yes
Question 4.
If 5 and 3 are whole numbers, then their sum is ………………
A) Whole number
B) Natural number
C) Negative number
D) None
Answer:
A) Whole number
Question 5.
Sum of any two whole numbers is always a whole number. This property is called ……………..
A) Commutative
B) Associative
C) Closure
D) None
Answer:
C) Closure
Question 6.
Subtraction of whole numbers is ………………
A) Closed
B) Not Closed
C) Can’t say
D) None
Answer:
B) Not Closed
Question 7.
5 × 4 = 4 × 5 this property is called
A) Closure
B) Associative
C) Commutative
D) B and C
Answer:
C) Commutative
Question 8.
6 – 9 9 – 6
A) =
B) ≠
C) 0
D) None
Answer:
B) ≠
Question 9.
7 + 3 3 + 7
A) =
B) ≠
C) >
D) <
Answer:
A) =
Question 10.
(5 + 4) + 3 = 5 + (4 + 3), this property is called ………………
A) Closure
B) Commutative
C) Associative
D) Additive
Answer:
C) Associative
Question 11.
(3 + 4) + 5 = 3 + (4 + 5), this property is called …………………
A) Closure
B) Commutative
C) Associative
D) None
Answer:
C) Associative
Question 12.
If a, b, c are whole numbers the distributive property of multiplication over addition is ……………
A) a + (b × c)
B) a × b + a × c
C) a × (b + c)
D) c = b
Answer:
D) c = b
Question 13.
Additive identity is …………………
A) 1
B) 0
C) 2
D) 4
Answer:
B) 0
Question 14.
a × (b – c) = (a × b) – (a × c), this property is ………………
A) Distributive of multiplication over addition.
B) Distributive of multiplication over subtraction.
C) Associative over addition.
D) Associative over subtraction.
Answer:
B) Distributive of multiplication over subtraction.
Question 15.
{Whole numbers} – {Natural numbers} = ………………
A) Whole number
B) Natural number
C) A and B
D) None
Answer:
A) Whole number
Question 16.
We can always form a ……………… with two points.
A) Line
B) Rectangle
C) Triangle
D) None
Answer:
A) Line
Question 17.
65 × 99999 = ……………….
A) 64935
B) 644935
C) 649335
D) 6499935
Answer:
D) 6499935
Question 18.
123456 × 8 + 6 = ………………..
A) 987654
B) 9876543
C) 876543
D) 98765
Answer:
A) 987654
Question 19.
Number of whole numbers between 0 and 50 is ………………..
A) 49
B) 50
C) 51
D) 52
Answer:
A) 49
Question 20.
91 × 11 × 5 =
A) 4004
B) 5005
C) 3003
D) 6006
Answer:
B) 5005
II. Fill in the blanks.
1. Smallest number in W is ………………..
Answer:
0
2. Predecessor of 1 is …………………..
Answer:
0
3. Are all whole numbers natural numbers? …………………
Answer:
No
4. If 5 and 4 are whole numbers, then of (5 – 4) is a ………………. number.
Answer:
Whole
5. Whole numbers W = ………………..
Answer:
{0, 1, 2, 3, 4, …………..}
6. The value of a number from 0 to its right ……………….
Answer:
Increases
7. 8 + 9 = 9 + 8 is called ……………….
Answer:
Addition is commutative
8. (5 × 6) × 2 = 5 × (6 × 2) is called ………………..
Answer:
Associative over Multiplication
9. (a × b) + (a × c) = ……………….
Answer:
a × (b + c)
10. Multiplicative identity is ………………
Answer:
1
11. Division by zero is ……………….
Answer:
not defined
12. If
143 × 7 × 1 = 1001
143 × 7 × 2 = 2002
143 × 7 × 9 = ………………
Answer:
9009
13. How many 7’s are needed to get 161?
Answer:
23
14. 99999 × 0 = ………………
Answer:
0
15. 13680347 × 9 = ……………
Answer:
123123123
16. a – b b – a
Answer:
≠
17. Example for a rectangle number ………………
Answer:
2 × 3 (or) 3 × 2 (or) 2 × 4 (or) 4 × 3, etc
18. Predecessor of smallest whole number is ……………..
Answer:
0
19. 1111 × 1111 = ……………..
Answer:
1234321
III. Which of the statements are True (T) and which are False (F)?
i) Zero is the smallest whole number.
Answer:
True
ii) There is a natural number that has no predecessor.
Answer:
True
iii) All whole numbers are natural numbers.
Answer:
False
iv) We can show the greatest whole number on the number line.
Answer:
False
v) A whole number that lies on the number line lies to the right side of another number is the greater number.
Answer:
True
vi) We can’t show the smallest whole number on the number line.
Answer:
False
vii) Additive identity is 1.
Answer:
False
viii) A whole number on the left of another number on the number line is greater.
Answer:
False
ix) Multiplicative identity is 1.
Answer:
True
x) 895 is on the right of 239.
Answer:
True