Math 1: Module 19 - Course Guide

Module Overview:

In this module, students will be introduced to how to add a two-digit number to a one-digit number. Students will compare two-digit numbers less than 21. Students will review the addition strategies they have learned so far. Students will add 2 two-digit numbers with regrouping. Students will add 4 1-digit numbers.

Module Materials:

Lesson # Lesson Title Material(s)
1 Introducing Two Digits pen or pencil
*Math 1B Workbook, ISBN 978-1-63916-112-6 (optional)
2 Comparing Two-Digit Numbers pen or pencil;
3 Reviewing Addition Strategies pen or pencil;
4 Two-Digit Addition pen or pencil;
5 Adding 4 Numbers pen or pencil
scissors
glue

Module Objectives:

Lesson # Lesson Title Objective(s)
1 Introducing Two Digits
  1. Add a two-digit number to a one-digit number.
2 Comparing Two-Digit Numbers
  1. Compare 2 two-digit numbers (less than 21).
  2. Write numbers from 0 to 100 using expanded form.
3 Reviewing Addition Strategies
  1. Review strategies to solve addition problems.
4 Two-Digit Addition
  1. Add 2 two-digit numbers with regrouping.
5 Adding 4 Numbers
  1. Add 4 one-digit numbers.

Module Key Words:

Key Words
digit
two-digit
addition
compare
expanded form
counting up
number line
ten frame
addition with regrouping
one-digit numbers

Module Assignments:

Lesson # Lesson Title Page # Assignment Title
1 Introducing Two Digits 5 Come to My Sea Assignment
2 Comparing Two-Digit Numbers 6 Zoo Report Assignment
4 Two-Digit Addition 5 Zoo Report II Assignment
5 Adding 4 Numbers 5 Feed the Animals Assignment

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
Introducing Two Digits
  1. How do you add a two-digit number to a one-digit number?
Comparing Two-Digit Numbers
  1. How can you tell which number is greater?
Reviewing Addition Strategies
  1. What addition strategies can you use to help you add numbers?
Two-Digit Addition
  1. How can you add two-digit numbers?
Adding 4 Numbers
  1. How can you add 4 numbers together?

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
Introducing Two Digits Numbers by the Sea
  1. What is 14 + 4?
  2. What is 11+8?
  3. What is 13+2?
  4. What is 10+7?
  5. What is 13+4?
Comparing Two-Digit Numbers Number Safari
  1. What was the lesser number on the numberaffes?
  2. What was the greater number on the numberebras?
  3. What is the lesser number on the numberetahs?
  4. What was the greater number on the numberangutans?
  5. What is the greater number on the numberingos?
Reviewing Addition Strategies Addition Strategies
  1. What addition strategies were used to add in this video?
Two-Digit Addition Add That
  1. How can you add two-digit numbers?
Adding 4 Numbers Adding Four Numbers
  1. What are the steps involved in adding 4 numbers?

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