Answer to Question #208079 in Math for Ndleli

Question

Question #206833

Explain, with illustrations, how you would use rounding off and compensation as calculation techniques to judge the reasonableness of solutions. Give one example in each case. (Guidelines: Use addition of four 3-digit numbers as an example; simplify the problem using any method; judge the reasonableness of the answer using (i) rounding off and (ii)compensation techniques) (Refer to mathematics CAPS document on page 132 for more information) 

Answer 1

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