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What is the predecessor of 3452?

a. 3455

b. 3451

c. 3453

d. 3452

What is the successor of 978?

a. 977

b. 979

c. 980

d. 981

What is the correct sign for this?

430 ___ 403

a. >

b. <

c. =

d. none of these

What is the correct sign for this?

12345 _____ 45678

a. >

b. <

c. =

d. none of these

What is the correct sign for this?

460 ___ 406

a. >

b. <

c. =

d. none of these

What is value of 7 – 5?

a. 1

b. 2

c. 3

d. 4

Which whole number has no predecessor?

a. 0

b. 1

c. 2

d. none of these

Which of the following will not represent zero?

a. 1 + 0

b. 0 × 0

c. 0/11

d. (110-110)/2

Fill in the blanks:

a. If the product of two whole numbers is zero, then ______ of them will be zero.

b. Every natural number except _____ has a predecessor.

c. If we add the number _____ to the collection of natural numbers, we get the collection of whole numbers.

d. All natural numbers are __________ numbers.

e. 900 is the successor of _____.

f. A number remains unchanged when multiplied to ______.

Every classroom in a Dehradun school contains 32 students. How many students would 5 classrooms hold?

Find the sum by suitable rearrangement: $237 + 108 + 163$.

Find the product by suitable rearrangement: $4 \times 4768 \times 50$.

Find the product using suitable properties: $854 \times 103$.

Fill in the blanks

(a) ____ × 13 = 13 × 24

(b) Whole numbers are closed under_______ and ________ operation.

(c) Division by ______ is not defined.

(d) _______ is the identity for multiplication.

(e) If ______ is added to a number, the sum will remain the same. Hence ______is called the __________ in the whole numbers.

$125 \times 126 = 125 \times (6 + 20 + 100)$ |
Commutativity under multiplication |

$60 + 2105 + 20 = 60 + 20 + 2105$ |
Commutativity under addition |

$2 \times 19 \times 50 = 2 \times 50 \times 19$ |
Distributivity of multiplication over addition |

2. b

3. a

4. b

5. a

6. b

7. a

8. a

9.

a. one

b. 1

c. 0

d. whole

e. 899

f. 1

10. $5 \times 32 = 160$

11. $237 + 108 + 163 = 237 + 163 + 108 =400 + 108=508$

12. $4 \times 4768 \times 50 =4 \times 50 \times 4768= 200 \times 4768 =953600$

13. $854 \times 103 = 854 \times (100 + 3) = 85400 + 2562= 87962$

14.

a. 24

b. addition and multiplication

c. zero

d. 1

e. zero ,zero , additive identity

15. i - > c

ii -> b

iii -> a

**Notes****Assignments**-
**NCERT Solutions**

Class 6 Maths Class 6 Science