Unit 3 - Lesson 13 - Grade 3: Illustrative Mathematics

Last updated about 1 year ago

10 questions

Note from the author:

Instructions

Lesson: Multiples of 100

Cool Down: Locate, Label, and Name

Unit 3 - Lesson 13 - Grade 3: Illustrative Mathematics

Last updated about 1 year ago

10 questions

Note from the author:

Grade 3 Unit 3
Lesson 13: Multiples of 100
CC BY 2021 Illustrative Mathematics®

Instructions

Grade 3 Unit 3
Lesson 13: Multiples of 100
CC BY 2021 Illustrative Mathematics®

Lesson: Multiples of 100

Estimation Exploration: Marching Band (Warm Up)

How many people are in the marching band? Record an estimate that is:

About 100? Close to 100?

Here are the numbers of people in different parts of a school at noon during a school day.
playground: 94
cafeteria: 163
art room: 36
library: 13
classrooms: 216
gymnasium: 109
music room: 52

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.

Close to Multiples of 100

Your teacher will assign a set of numbers to you.

Work with your group to decide on which number line each number should go. Then, locate and label each number on the number line.

Cool Down: Locate, Label, and Name

Unit 3 - Lesson 13 - Grade 3: Illustrative Mathematics

Unit 3 - Lesson 13 - Grade 3: Illustrative Mathematics

Estimation Exploration: Marching Band (Warm Up)

How many people are in the marching band? Record an estimate that is:

About 100? Close to 100?

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.

Close to Multiples of 100

Work with your group to decide on which number line each number should go. Then, locate and label each number on the number line.

Locate and label 185 on the number line on which it belongs.

Name the closest multiple of 100 to 185.

Estimation Exploration: Marching Band (Warm Up)

How many people are in the marching band? Record an estimate that is:

About 100? Close to 100?

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.

Close to Multiples of 100

Work with your group to decide on which number line each number should go. Then, locate and label each number on the number line.

Locate and label 364 on the correct number line.

Name two multiples of 100 that are closest to 364.

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

Write the numbers assigned to you earlier. For each number, name the nearest multiple of 100.

Locate and label 185 on the number line on which it belongs.

Name the closest multiple of 100 to 185.

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.

Locate and label 364 on the correct number line.

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

Write the numbers assigned to you earlier. For each number, name the nearest multiple of 100.

Unit 3 - Lesson 13 - Grade 3: Illustrative Mathematics

Unit 3 - Lesson 13 - Grade 3: Illustrative Mathematics

Estimation Exploration: Marching Band (Warm Up)

How many people are in the marching band? Record an estimate that is:

About 100? Close to 100?

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.

Close to Multiples of 100

Work with your group to decide on which number line each number should go. Then, locate and label each number on the number line.

Locate and label 185 on the number line on which it belongs.

Name the closest multiple of 100 to 185.

Estimation Exploration: Marching Band (Warm Up)

How many people are in the marching band? Record an estimate that is:

About 100? Close to 100?

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.

Close to Multiples of 100

Work with your group to decide on which number line each number should go. Then, locate and label each number on the number line.

Locate and label 364 on the correct number line.

Name two multiples of 100 that are closest to 364.

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

Write the numbers assigned to you earlier. For each number, name the nearest multiple of 100.

Locate and label 185 on the number line on which it belongs.

Name the closest multiple of 100 to 185.

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.

Locate and label 364 on the correct number line.

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

Write the numbers assigned to you earlier. For each number, name the nearest multiple of 100.

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.

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.

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.