Lesson: Modeling Three-Digit Numbers Elementary School • Mathematics • 2nd Grade

Mathematics

In this lesson, we will learn how to count how many objects there are when the objects are arranged into groups of 100, 10, and 1.

Video

11:34

Q1:

What number is shown?

Q2:

There are 100 balls in each bag. How many balls are there?

Q3:

Mason wants to know how many items of fruit he bought.

Answer the questions to help him.

He counts in hundreds to find how many cherries he has. Then, he counts in tens to add the watermelons.

What three numbers should he say after 310?

He also bought some oranges. Count on to figure out how many pieces of fruit he has in total.

Preview