Module 23  Math 1B  Course Guide
Module Overview:
In this module, students learn the subtraction facts of 18 and 19. Students will fill in missing subtrahends in a number sentence. Students will recognize any number word less than 100. Students will fill in the numerator of a fraction. Students will give directions to get from one point to another on a map.
Module Materials:
 Pencils
 Crayons or colored pencils
 Notebook
 Scissors
 Glue
 Highlighter
 Markers
 Blank paper
Module Objectives:
Lesson #  Lesson Title  Objective(s) 

1  23.1 Subtraction 

2  23.2 Missing Subtrahends 

3  23.3 Number Words to 100 

4  23.4 Numerators 

5  23.5 Giving Directions 

Module Key Words:
Key Words 

subtraction facts of 18 facts of 19 subtrahends number words 1100 fractions numerators directions right left 
Module Assignments:
Lesson #  Lesson Title  Page #  Assignment Title 

1  23.1 Subtraction  2  What 18 Ate 
1  23.1 Subtraction  4  Queen 19 
2  23.2 Missing Subtrahends  4  Deals on Wheels 
3  23.3 Number Words to 100  4  Magic Wand 
4  23.4 Numerators  2  Hi, Pie! Bye, Pie! 
4  23.4 Numerators  4  Flower Power! 
5  23.5 Giving Directions  4  Race Day 
Learning Coach Notes:
Lesson #  Lesson Title  Notes 

1  23.1 Subtraction  Practice subtraction facts with your student using subtraction flashcards. Show 1 card at a time to your student the ones they get right they keep, the ones they get wrong you keep, the person with the most cards at the end wins. 
2  23.2 Missing Subtrahends  Give your student 5 subtraction problems to solve in their math notebook with a subtrahend missing in each problem. 
3  23.3 Number Words to 100  On index cards, write the numbers 1 to 100 (1 number on each card). Next, write the number words 1 to 100 ( 1 word on each card). Mix up the cards and set them face down in rows. Have your student play a game of memory matching the number to its number word. 
4  23.4 Numerators  Draw 5 shapes and divide each shape equally into fractions. Shade in a certain amount of parts on each shape. Have your student write the fraction for what is shaded on each shape and identify each fraction's numerator. 
5  23.5 Giving Directions  Have your student draw a map to show the direction to go to get from their house to a place they can walk to, such as a park, school, store, or friend's house. 
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 

23.1 Subtraction 

23.2 Missing Subtrahends 

23.3 Number Words to 100 

23.4 Numerators 

23.5 Giving Directions 

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 

23.2 Missing Subtrahends  The Candy Shop 

23.3 Number Words to 100  Video Bingo 

23.5 Giving Directions  Which Way to the Bay? 

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  One Hundred Hungry Ants  Elinor Pinczes  650L 
2  Let's Count to 100!  Masayuki Sebe  
3  Fraction Action  Loreen Leedy  530L 
4  Fraction Fun  David A. Adler  580L 
5  Follow That Map!: A First Book of Mapping Skills  Scot Ritchie  590L 
Module Outing:
Take some time to apply what your student is learning to the real world. Suggested outings are below.
#  Outing 
