Lesson: Mental Addition of Numbers up to 1000 Mathematics • 2nd Grade

In this lesson, we will learn how to add two- and three-digit numbers using mental strategies rather than the column method.

Sample Question Videos

Q1:

James thinks of two different numbers: 437 and 442. What is the total of these numbers?

Q2:

Calculate .

Q3:

Complete the diagram below by following the arrows.

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