Module 12: Add Large Numbers Math 2A  Course Guide
Module Overview:
In this module, students will add larger numbers using a hundred chart, add up to three twodigit numbers, and add up to four twodigit numbers. They will create multiple addition sentences with different addends adding to the same sum and find a missing addend using a number line.
Module Materials:
Lesson #  Lesson Title  Material(s) 

1  Add on a Hundred Chart 
crayons or colored pencils pen or pencil 
2  Add Three Numbers 
crayons or colored pencils pen or pencil 
3  Add Four Numbers 
crayons or colored pencils pen or pencil 
4  Ways to Make a Number 
stacking blocks crayons or colored pencils pen or pencil 
5  Find the Number 
crayons or colored pencils pen or pencil scissors tape 
Module Objectives:
Lesson #  Lesson Title  Objective(s) 

1  Add on a Hundred Chart 

2  Add Three Numbers 

3  Add Four Numbers 

4  Ways to Make a Number 

5  Find the Number 

Module Key Words:
Key Words 

Hundred chart Regroup Addends Place value Placevalue chart Equation Missing addend Addition strategy 
Module Assignments:
Lesson #  Lesson Title  Page #  Assignment Title 

1  Add on a Hundred Chart  4  HandsOn 
2  Add Three Numbers  4  HandsOn 
3  Add Four Numbers  4  HandsOn 
4  Ways to Make a Number  4  HandsOn 
5  Find the Number  4  HandsOn 
Learning Coach Notes:
None
Module Guiding Questions:
When a student starts a lesson ask them questions to check for prior knowledge and understanding and to review concepts being taught. At the end of the lesson ask the questions again to see if their answer changes.
Lesson Title  Question 

Add on a Hundred Chart 

Add Three Numbers 

Add Four Numbers 

Ways to Make a Number 

Find the Number 

Module Video Questions:
When a student watches a video take time to ask them questions about what they watched. Suggested questions for the videos in this module are listed here. Suggestion: Have the student watch the entire video first all the way through. Then have them watch the video a second time, as they watch it pause the video and ask the questions.
Lesson Title  Video  Question 

Module Suggested Read Aloud Books:
Take time to read to your student or have them read aloud to you. Read a different book each day. While reading the book point out concepts being taught. You may purchase these books or find them at your local library. Suggested things to discuss while reading the book:
 What is the main idea?
 What are three things new you learned?
 How does this book relate to what you are learning about?
#  Book  Author  Lexile Level 

Module Outing:
Take some time to apply what your student is learning to the real world. Suggested outings are below.
#  Outing 
