Lesson: Word Problems: Adding Three Numbers Mathematics • 1st Grade

In this lesson, we will learn how to solve problems by adding three numbers with sums up to 20 and write equations to represent the problem.

Sample Question Videos

Q1:

A person has 2 white puppies, 2 brown cats, and 7 black puppies. How many puppies do they have?

Q2:

William has 15 cars colored red, blue, and green.

Which of these could be his car collection?

Q3:

Find the group with 5 balloons.

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