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Question
Match the following columns on whole numbers:
| Column A | Column B |
| (a) 137 + 63 = 63 + 137 | (i) Associativity of multiplication |
| (b) (16 × 25) is a number | (ii) Commutativity of multiplication |
| (c) 365 × 18 = 18 × 365 | (iii) Distributive law of multiplication over addition |
| (d) (86 × 14) × 25 = 86 × (14 × 25) | (iv) Commutativity of addition |
| (e) 23 × (80 + 5) = (23 × 80) + (23 × 5) | (v) Closure property for multiplication |
Solution
| Column A | Column B |
| (a) 137 + 63 = 63 + 137 | (iv) Commutativity of addition |
| (b) (16 × 25) is a number | (v) Closure property for multiplication |
| (c) 365 × 18 = 18 × 365 | (ii) Commutativity of multiplication |
| (d) (86 × 14) × 25 = 86 × (14 × 25) | (i) Associativity of multiplication |
| (e) 23 × (80 + 5) = (23 × 80) + (23 × 5) | (iii) Distributive law of multiplication over addition |
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