(1) Estimate each of the following using general rule
a. 730 + 998
General Estimation Rule:
Round off each number to its greatest place
STEP 1
730 => Its a number with hundred place. So rounding off the number with hundredth digit we get 700
STEP 2
998=> Again its a number wit hundredth place. So rounding off to its hundredth digit we get 1000
STEP 3: Addition
700 + 1000 => 1700
Hence, 1700 is our estimate