# Module 36: Multiplication Application-Math 2B - Course Guide

## Module Overview:

Students will use addition to find the total number of objects arranged in rectangular arrays with up to 5 rows and up to 5 columns, write an equation to express the total as a sum of equal addends, and write an equation to express the total as a product of two factors. Students will understand the relationship between multiplication and related division facts and solve word problems related to multiplication and repeated addition.

## Module Materials:

Lesson # Lesson Title Material(s)
1 Make Arrays counters (25)
crayons or colored pencils
pen or pencil
2 Multiplication Fact Families scissors
glue
crayons or colored pencils
pen or pencil
3 Array City medium boxes (2)
glue
scissors
crayons or colored pencils
pen or pencil
4 Word Problems highlighters
scissors
glue
crayons or colored pencils
pen or pencil
5 Write to Solve highlighters
crayons or colored pencils
pen or pencil
scissors
glue

Module Objectives:

Lesson # Lesson Title Objective(s)
1 Make Arrays
1. Use addition to find the total number of objects arranged in rectangular arrays with up to 5 rows and up to 5 columns.
2. Write an equation to express the total as a sum of equal addends.
3. Write an equation to express the total as a product of two factors.
2 Multiplication Fact Families
1. Understand the relationship between multiplication and related division facts.
3 Array City
1. Use arrays to create a city.
2. Write the multiplication/repeated addition fact for each building.
4 Word Problems
1. Solve word problems related to multiplication and repeated addition.
5 Write to Solve
1. Understand the steps to solve a multiplication problem.

Module Key Words:

Key Words
array
multiplication sentence
factors
product
division
fact family
fact-family triangle
key word

Module Assignments:

Lesson # Lesson Title Page # Assignment Title
1 Make Arrays 4 Hands-On
2 Multiplication Fact Families 4 Hands-On
3 Array City 4 Hands-On
4 Word Problems 4 Hands-On
5 Write to Solve 4 Hands-On

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
Make Arrays
1. How do we use arrays?
Multiplication Fact Families
1. What is a fact family?
Array City
1. How do you build arrays?
Word Problems
1. What are the keywords that tell you when to multiply?
Write to Solve
1. What is included in a multiplication sentence?

## 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