- AYes, always
- BNo, never
- COnly for even numbers
- DOnly for numbers below 10
Step-by-Step Solution
Adding any two whole numbers always gives a whole number, e.g. 7 + 9 = 16. So whole numbers are closed under addition.
Answer: A) Yes, always
Is the collection of whole numbers closed under addition? (Closure means the sum of two whole numbers is always a whole number.)
Class 6Properties of Whole NumbersWhole Numbers
Master this chapter in 30 minutes a day.
Don't just memorise the answer — build a daily practice habit.
Practice 5 Similar Questions Free →All Properties of Whole Numbers practice questions
More Class 6 Properties of Whole Numbers practice
Which property is used in 8 x (10 + 2) = 8 x 10 + 8 x 2?Is whole-number subtraction commutative? Decide using 9 - 4 and 4 - 9.Which whole number has no successor problem but has NO predecessor in the set of whole…Use a suitable property to find 25 x 8 x 4 mentally. What is the product?Which property makes 0 special in division, so that 0/7 = 0 but 7/0 is not defined?