Class 6 Mathematics Chapter 3 | Playing with Numbers | Exercise 3.2 Question 1: What is the sum of any two: (a) Odd numbers. (b) Even numbers. Answer 1: (a) The sum of any two odd numbers is an even number. Example: 1 + 3 = 4 3 + 5 = 8 (b) The sum of any two even numbers is also an even number. Example: 2 + 4 = 6 6 + 8 = 14 Question 2: State … [Read more...] about Exercise 3.2
NCERT Solutions
Exercise 2.3
Class 6 | Mathematics | Chapter 2| Whole Numbers | Exercise 2.3 Question 1: Which of the following will not represent zero: (a) 1 + 0 (b) 0 x 0 (c) 0 ÷ 2 (d) (10- 10)/2 Answer: (a) [1 + 0 is equal to 1] Question 2: If the product of two whole numbers is zero, can we say that one or both of them will be zero? Justify through examples. Answer 2: Yes, if we multiply any … [Read more...] about Exercise 2.3
Exercise 2.2
Class 6 | Mathematics | Chapter 2| Whole Numbers | Exercise 2.2 Question 1 : Find the sum by suitable rearrangement: (a) 837 + 208 + 363 (b) 1962 + 453 + 1538 + 647 Answer: (a) 837 + 208 + 363 =(837+ 363 ) + 208 =1200 + 208 = 1408 (b) 1962 + 453 + 1538 + 647 = (1962 + 1538) + (453 + 647) 3500 + 1100 = 4600 Question 2: Find the product by suitable … [Read more...] about Exercise 2.2
Exercise 1.3
Class 6 Mathematics Chapter 1 | Knowing Our Numbers | Exercise 1.3 Question 1: Estimate each of the following using general rule: (a) 730 + 998 (b) 796 – 314 (c) 12,904 + 2,888 (d) 28,292 – 21,496 Answer: (a) 796 round off to 700 998 round off to 1000 Estimated sum= 1700 (b)796 round off to 800 314 round off to 300 Estimated difference= 800-300 = 500 (c) 12904 … [Read more...] about Exercise 1.3
Exercise 1.2
Class 6 Mathematics Chapter 1 | Knowing Our Numbers | Exercise 1.2 Question 1: A book exhibition was held for four days in a school. The number of tickets sold at the counter on the first, second, third and final day was respectively 1094, 1812, 2050 and 2751. Find the total number of tickets sold on all the four days. Answer: Number of tickets sold on first day = … [Read more...] about Exercise 1.2