# Unit Overview: Multiplication and division

## Lessons:

20 lessons

### Multiplication and Division

In this lesson, we will look at showing division and multiplication equations using pictorial representations. We will explore how multiplication is commutative and how multiplication is the inverse to division.

• 1 Quiz
• 12m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Representing word problems using bar models

In this lesson, we will explore how to represent word problems using bar models. We will learn how to identify bar models that represent division or multiplication problems.

• 2 Quizzes
• 10m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Representing 2-Step Word Problems

In this lesson, we will explore how to represent two-step word problems using bar models. We will learn how to identify bar models that represent division or multiplication equations.

• 2 Quizzes
• 13m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Deriving Multiplication Facts

In this lesson, we will learn how to represent multiplication equations pictorially. Then, we will explore how we can derive new facts from known multiplication facts.

• 2 Quizzes
• 18m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Deriving Division and Multiplication Facts

In this lesson, we will explore how division is the inverse to multiplication. Then, we will learn how to derive division facts from known facts using our times tables knowledge.

• 2 Quizzes
• 15m Video
• Presentation(PPT)
• Worksheet
• Transcript

### To calculate multiplication facts using the distributive law

In this lesson, we will solve multiplication equations using the distributive law. We will use arrays and area models to represent our calculations.

• 2 Quizzes
• 11m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Solving 2-digit multiplication calculations using the distributive law

In this lesson, we will explore the distributive law in multiplication. We will solve 2-digit multiplication problems using the partitioning method and the compensating method.

• 2 Quizzes
• 14m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Solving three 1 digit multiplication equations

In this lesson, we will multiply three 1-digit numbers by each other and explore the associative law.

• 2 Quizzes
• 14m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Multiplying 3-digit numbers by 1-digit numbers

In this lesson, we will use short multiplication to multiply 3-digit numbers by 1-digit numbers. We will learn to regroup in the ones and tens column.

• 2 Quizzes
• 25m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Multiplying 3-digit numbers by 1-digit numbers

In this lesson, we will use short multiplication to multiply 3-digit numbers by 1-digit numbers. We will learn to regroup in multiple columns and when zero is a place value holder.

• 2 Quizzes
• 24m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Exploring multiplication strategies

In this lesson, we will explore a range of strategies to solve multiplication problems. We will use mental and written strategies to solve problems.

• 2 Quizzes
• 24m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Consolidating multiplication strategies

In this lesson, we will consolidate different multiplication strategies and apply different methods in reasoning questions.

• 2 Quizzes
• 10m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Dividing mentally

In this lesson, we will explore a range of mental division methods, including partitioning through the distributive law and using our known multiplication facts.

• 2 Quizzes
• 15m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Dividing using knowledge of multiples

In this lesson, we will use our known multiplication facts to help us divide mentally.

• 2 Quizzes
• 13m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Short division (Part 1)

In this lesson, we will explore how to use the short division algorithm with regrouping in one place value column.

• 2 Quizzes
• 16m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Short division (Part 2)

In this lesson, we will explore how to use the short division algorithm with multiple regroups.

• 2 Quizzes
• 11m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Short division (Part 3)

In this lesson, we will explore how to use the short division algorithm, regrouping through zero.

• 2 Quizzes
• 18m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Problem solving: Choosing operations

In this lesson, we will explore a multi-step problem and decide which of the following operations will solve each step; addition, subtraction, multiplication or division.

• 1 Quiz
• 8m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Problem solving: Using all four operations

In this lesson, we will solve a multi-step problem using all four operations; addition, subtraction, multiplication and division.

• 1 Quiz
• 11m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Consolidating division strategies

In this lesson, we will consolidate division strategies by solving a variety of division reasoning questions.

• 2 Quizzes
• 9m Video
• Presentation(PPT)
• Worksheet
• Transcript