# Module 3: Add To (up to 20)-Math 2A - Course Guide

## Module Materials:

Lesson # Lesson Title Material(s)
1 Add To (Up to 20) counters (25)
crayons or colored pencils
pen or pencil
glue
crayons or colored pencils
pen or pencil
3 Add Three Numbers counters (25)
crayons or colored pencils
pen or pencil
4 Add on a Number Line counters (25)
crayons or colored pencils
pen or pencil
5 Missing Addends crayons or colored pencils
pen or pencil

Module Objectives:

Lesson # Lesson Title Objective(s)
1 Add To (Up to 20)
1. Identify and explain most appropriate addition strategies while solving addition problems
1. Identify the parts and whole in an addition sentence
3. Write addition sentences to represent pictures
2. Identify three addends in a word problem
4 Add on a Number Line
3. Use a number line to find the sum of addition sentences.
1. Find the missing addend using ten frames
2. Find the missing addend using a number line
3. Practice finding a missing addend

Module Key Words:

Key Words
Doubles and near doubles
Make a ten
Sum
Part
Whole
Friendly numbers
Number line

Module Assignments:

Lesson # Lesson Title Page # Assignment Title
1 Add To (Up to 20) 6 Try It Out!
3 Add Three Numbers 5 Write It Out!
4 Add on a Number Line 7 It's Your Turn! Part 2
4 Add on a Number Line 8 Write It Out!
5 Missing Addends 5 Write It Out!

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
1. What do we call the different ways we can help ourselves add?
1. How does addition help us?
1. How can we add three numbers?
1. How can we use a number line to help us add?
1. How can we find missing numbers using addition?

## 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
1. What strategies were used in this video to help add?
1. How does Ben add three numbers in this video?
1. How do you add using a number line?
1. How can we find missing numbers using addition?

## 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