**(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