Lesson: Column Addition of Three-Digit Numbers: No Regrouping Elementary School • Mathematics • 2nd Grade • Elementary School • Mathematics • 3rd Grade

Mathematics

In this lesson, we will learn how to add two three-digit numbers when we do not have to regroup and record the calculation in columns.

Video

06:48

Q1:

Add 35 to 113.

Hint: Use the place value blocks if you need to.

Q2:

Add 354 to 633.

Tip: Use place value blocks if you need to.

Q3:

What is the sum of 171 and 311?

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