Lesson: Column Addition of Two-Digit Numbers Mathematics • 2nd Grade

In this lesson, we will learn how to add two-digit numbers and record the calculation and any regrouping in columns using the standard algorithm.

Lesson Video

Q1:

Find two consecutive numbers whose sum is 41.

Q2:

A girl bought a dress for and a pair of shoes for . How much money did she spend?

Q3:

Find .

Hint: Do you have to regroup ones to make a ten?

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