3" ) "730+998

Estimate each of the following using general rule: (a) 730+998 (b) 796314 (c) 12,904+2,888(d)28,29221,496 Make ten more such examples of addition,subtraction and estimation of their outcome.

Estimate the following by rounding off each factor to nearest hundreds: 730\ +\ 998 (ii) 796 - 314 (iii) 875\ -\ 384

Estimate the following by rounding off each factor to nearest hundreds: 730\ +\ 998 (ii) 796 - 314 (iii) 875\ -\ 384

Estimate the sum of. 730 + 9918