Question

Estimate each difference to the nearest thousand: (i) 45974 – 38766 (ii) 76003 – 48399

Answer 1

(I) The answer of 45974 - 38766 = 7208.

Then, Nearest thousand of 7208 is 7000.

Process:- In thousands place no "7" is there in 7208. We should check the hundreds place.
If the number is less than "5" . It automatically turns into "0".

So , it is 7000.

(ii) The answer of 76003-48399 = 27604.

It's Nearest thousand is 28000.

Process:- In thousands place no "7" is there in 27604. We should check the hundreds place.If the number is greater than "5". It changes into "0" and adding +1 to the number of the thousands place.

So , it is 28000.

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