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Ex 3.2, 2 (a) - Chapter 3 Class 6 Playing with Numbers
Last updated at April 16, 2024 by Teachoo
Chapter 3 Class 6 Playing with Numbers
Concept wise
- Factors and Multiples
- Perfect number
- Prime and Composite Numbers
-
Sum of prime numbers
- Prime numbers from 1 to 100
- Divisibility Tests - Divisibility by 5, 10, 2
- Divisibility Tests - Divisibility by 4, 8
- Divisibility Tests - Divisibility by 3, 6, 9
- Divisibility Tests - Divisibility by 11
- Divisibility Tests - All
- Common Multiples
- Common Factors
- More Divisibility Rules
- Factor Tree
- Prime Factorisation
- Highest Common Factor
- Lowest Common Multiple
- Statement questions on LCM
- Statement questions on HCF
Transcript
Ex 3.2, 2 State whether the following statements are True or False: (a) The sum of three odd numbers is even. Odd numbers are 1, 3, 5, 7, 9, 11, 13, 15, …. Taking any 3 odd numbers and adding them 1 + 3 + 5 = 9 5 + 7 + 9 = 21 11 + 9 + 7 = 27 So sum of three odd number is always odd So, the statement is false
