EXAMPLE 1 Adding Whole Numbers To find the

EXAMPLE 1 Adding Whole Numbers To find the sum 954 + 78, you line up the numbers on the ones’ place. Next you add up the ones, then the tens, then the hundreds.

EXAMPLE 1 Adding Whole Numbers To find the sum 954 + 78, you line up the numbers on the ones’ place. Next you add up the ones, then the tens, then the hundreds. 954 + 78

EXAMPLE 1 Adding Whole Numbers To find the sum 954 + 78, you line up the numbers on the ones’ place. Next you add up the ones, then the tens, then the hundreds. 1 954 + 78 2 4 + 8 = 12. Regroup the 12 ones as 1 ten and 2 ones.

EXAMPLE 1 Adding Whole Numbers To find the sum 954 + 78, you line up the numbers on the ones’ place. Next you add up the ones, then the tens, then the hundreds. 11 954 + 78 1032 4 + 8 = 12. Regroup the 12 ones as 1 ten and 2 ones. 1 + 5 + 7 = 13. Regroup the 13 tens as 1 hundred and 3 tens.

GUIDED PRACTICE Find the sum. 1. 95 + 37 for Example 1

GUIDED PRACTICE Find the sum. 1. 95 + 37 ANSWER 132 for Example 1

GUIDED PRACTICE Find the sum. 2. 44 + 87 for Example 1

GUIDED PRACTICE Find the sum. 2. 44 + 87 ANSWER 131 for Example 1

GUIDED PRACTICE Find the sum. 3. 406 + 95 for Example 1

GUIDED PRACTICE Find the sum. 3. 406 + 95 ANSWER 501 for Example 1

GUIDED PRACTICE Find the sum. 4. 614 + 196 for Example 1

GUIDED PRACTICE Find the sum. 4. 614 + 196 ANSWER 810 for Example 1