Module 27  Math 1B  Course Guide
Module Overview:
In this module, students will add within 20 to solve addition problems. Students will subtract within 20 to solve subtraction problems. Students will recognize and write ordinal numbers. Students will interpret and compare data using a tally chart. Students will relate counting to addition, counting by 2's.
Module Materials:
 Pencils
 Crayons or colored pencils
 Notebook
 Scissors
 Glue
 Highlighter
 Markers
 Blank paper
Module Objectives:
Lesson #  Lesson Title  Objective(s) 

1  27.1 Word Problems to 20  Addition 

2  27.2 Word Problems to 20  Subtraction 

3  27.3 Ordinal Numbers 

4  27.4 Tally Charts 

5  27.5 Counting and Addition 

Module Key Words:
Key Words 

word problems addition sums to 20 subtraction ordinal numbers read write tally marks chart compare skip counting 2s 
Module Assignments:
Lesson #  Lesson Title  Page #  Assignment Title 

1  27.1 Word Problems to 20  Addition  2  Adventures in Australia 
1  27.1 Word Problems to 20  Addition  4  The Outback 
2  27.2 Word Problems to 20  Subtraction  2  Fiji Fun 
2  27.2 Word Problems to 20  Subtraction  4  Fiji Fruit 
3  27.3 Ordinal Numbers  4  Chart Me! 
4  27.4 Tally Charts  4  Tally Sally 
5  27.5 Counting and Addition  4  The Eiffel Tower 
Learning Coach Notes:
Lesson #  Lesson Title  Notes 

1  27.1 Word Problems to 20  Addition  Have your student make up some addition word problems in their math notebook and solve them. 
2  27.2 Word Problems to 20  Subtraction  Have your student make up some subtraction word problems in their math notebook and solve them. 
3  27.3 Ordinal Numbers  Grab a set of objects and line them up, have your student identify each object's position in line using ordinal numbers. 
4  27.4 Tally Charts  Have your student tally different things around the house, such as balls, types of toys, types of snacks, etc. They can track their data in their math notebook. 
5  27.5 Counting and Addition  Play store with your student. Set up some items with prices. Ask your student how much it would cost to buy a certain amount of each item, using the adding by 2's strategy to find the answer. 
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 

27.1 Word Problems to 20  Addition 

27.2 Word Problems to 20  Subtraction 

27.3 Ordinal Numbers 

27.4 Tally Charts 

27.5 Counting and 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 

27.3 Ordinal Numbers  Ordinal Numbers in Mexico 

27.4 Tally Charts  Tallying in Africa 

27.5 Counting and Addition  Twos in Paris 

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 

1  Henry the Fourth  Stuart J. Murphy  450L 
Module Outing:
Take some time to apply what your student is learning to the real world. Suggested outings are below.
#  Outing 
