1. Sum means find the answer by Addition.
Standard NS Lesson 3.4 (#1-19, 23)
Objective: Find the sum of two whole numbers between 0 and 10,000 using adding with regrouping
Sum means find the answer by Addition.
Addends are the numbers you add to get the sum.
Addition is easy if you take it one column at a time. Put only one digit per column for each row.
Steps
1. Stack the problem.
Created by Therese Duffy 2011

2. Sum means find the answer by Addition.
Standard NS Lesson 3.4 (#1-19, 23)
Objective: Find the sum of two whole numbers between 0 and 10,000 using adding with regrouping
Sum means find the answer by Addition.
Addends are the numbers you add to get the sum.
Addition is easy if you take it one column at a time. Put only one digit per column for each row.
Steps
1. Stack the problem.
2. Add the digits one column at a time from the right.
Created by Therese Duffy 2011

3. Sum means find the answer by Addition.
Standard NS Lesson 3.4 (#1-19, 23)
Objective: Find the sum of two whole numbers between 0 and 10,000 using adding with regrouping
Sum means find the answer by Addition.
Addends are the numbers you add to get the sum.
Addition is easy if you take it one column at a time. Put only one digit per column for each row.
Steps
1. Stack the problem.
2. Add the digits one column at a time from the right.
3. Regroup if the sum has 2 digits by carrying the left digit in the 10s place to the top of the next column.
Created by Therese Duffy 2011

4. Sum means find the answer by Addition.
Standard NS Lesson 3.4 (#1-19, 23)
Objective: Find the sum of two whole numbers between 0 and 10,000 using adding with regrouping
Sum means find the answer by Addition.
Addends are the numbers you add to get the sum.
Addition is easy if you take it one column at a time. Put only one digit per column for each row.
Steps
1. Stack the problem.
2. Add the digits one column at a time from the right.
3. Regroup if the sum has 2 digits by carrying the left digit in the 10s place to the top of the next column.
4. Solve the next column.
Created by Therese Duffy 2011