Unit 3 - Lesson 13 - Grade 3: Illustrative Mathematics

Where in the school would you say that there are about 100 people? Record the numbers in the table. Be prepared to explain your reasoning.

Now decide if the number of people in each part of the school is close to 0, close to 100, or close to 200.If you don’t think a number belongs in any column, set it aside. Be prepared to explain your reasoning.

Name two multiples of 100 that are closest to 364.

Of the two multiples of 100 you named, which one is 364 closer to?

Name the closest multiple of 100 to 185.