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 two-digit numbers, and add up to four two-digit 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
  1. Add larger numbers using a hundred chart
2 Add Three Numbers
  1. Add up to three two-digit numbers
3 Add Four Numbers
  1. Add up to four two-digit numbers
4 Ways to Make a Number
  1. Create multiple addition sentences with different addends adding to the same sum.
5 Find the Number
  1. Find a missing addend using a number line

Module Key Words:

Key Words
Hundred chart
Regroup
Addends
Place value
Place-value chart
Equation
Missing addend
Addition strategy

Module Assignments:

Lesson # Lesson Title Page # Assignment Title
1 Add on a Hundred Chart 4 Hands-On
2 Add Three Numbers 4 Hands-On
3 Add Four Numbers 4 Hands-On
4 Ways to Make a Number 4 Hands-On
5 Find the Number 4 Hands-On

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
  1. How can you add large numbers using a hundred chart?
Add Three Numbers
  1. How can you use place value to add three numbers?
Add Four Numbers
  1. How do we add four numbers?
Ways to Make a Number
  1. How can we use place value to make numbers?
Find the Number
  1. What strategy can I use to find the missing number to make an equation true?

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