Question

CH : WHOLE NUMBERS

Q.1. Addition and multiplication are commutative for whole numbers. Prove it by taking any example.

Q.2. Find 3x2, 2+3, 4-2 using number line.

Q.3. Write the first five natural numbers after 2000.

Q.4. Write the successor and predecessor of 9999.

Q.5. Find (i) 9x39 (ii) 8x58 by using distributive property.

Q.6. Find the value of (i) 0

2

(ii) 2

0

Q.7. Simplify by using distributive property (i) 99 x9 - 9 x 89 (ii) 55 x 4 + 55 x 6

Q.8. Write the smallest whole number and natural number.

Q.9. Prove associative property for multiplication and addition of whole numbers by an example.

Q.10. Which whole number is not a natural number ?

Q.11. Solve : 335 x 10001 – 335 by using suitable property.

Q.12. The cost of 2 dozen pencils is Rs. 270. What is the cost of 15 scores of pencils ?

Q.13. Write all the three-digit numbers using 3,5,9 taking each digit only once. Write the smallest number and the

largest number.

Q.14. Choose the correct option :

i. The sum of two odd numbers is :

(a) an odd number (b) an even number

(c) sometimes odd and sometimes even (d) none of these

ii. 5 ÷ 0 = ?

(a) 5 (b) 0 (c) not defined (d) none of these​

Answer 1

Q3) 2001 ,2002,2003,2004,2005,

Answer 2

Answer:

Please mark Branslist

Step-by-step explanation:

Q4 10000,9998 Q5 a 351 b 290 Q6 A 0 B not difine Q7 A 90 b 550 Q8 0 Q9 0 Q10 0 Q11 3350000 Q12 ₹3,335 Q14 A b b c