Chapter 1 - Whole Numbers - 1.2 Adding Whole Numbers - 1.2 Exercises - Page 18: 40

$1013$

$116 + 897$ Start at the right of each number and add the ones digits $6 + 7 = 13$ ones Regroup the $13$ ones as $1$ ten and $3$ ones Write the $3$ ones in the ones column. Write the $1$ ten in the tens column Add the tens column next including the regrouped $1$ $1 + 1 + 9 = 11$ tens Regroup the $11$ tens as $1$ hundred and $1$ ten Write the $1$ ten in the tens column. Write the $1$ hundred in the hundreds column Add the hundreds column next including the regrouped $1$ $1 + 1 + 8 = 10$ hundreds Regroup the $10$ hundreds as $1$ thousand and $0$ hundreds Write the $0$ hundreds in the hundreds column Write the $1$ thousand in the thousands column Write the thousands column next which is the regrouped $1$ $1$ thousand The sum of the two numbers is $1013$