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Question
Find four pairs of numbers, one for each of addition, subtraction, multiplication and division that make the number 16. Write the equalities for each of them
Solution
(a)
(i) (12 + 4)
(ii) (20 – 4)
(iii) (8 × 2)
(iv) (32 ÷ 2)
(b)
(i) 12 + 4 = 8 + 6
(ii) 20 – 4 = 18 – 2
(iii) 8 × 2 = 4 × 4
(iv) 32 ÷ 2 = 48 ÷ 3
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