Question

Represent the following additions on a number line.

(i) 5 + 7 (ii) 5 + 2 (iii) 5 + (–2) (iv) 5 + (–7)
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Answer 1

Answer:

(a) 5+7=12

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0 1 2 3 4 5 6 7 8 9 10 11 {12}

similarly mark b)---7 c)3 and d)-2