# Unit Overview: Exploring calculation strategies

## Lessons:

10 lessons

In this lesson, we will solve addition equations using different strategies

• 1 Quiz
• 15m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Solving subtraction equations

In this lesson, we will solve subtraction equations using different strategies.

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

### Solving word problems

In this lesson, we will using our knowledge of calculation strategies to solve word problems.

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

### Solving comparison word problems

In this lesson, we will use our knowledge of calculation strategies to solve comparison word problems.

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

### Adding two 2-digit numbers using the column method

In this lesson, we will learn how to use the column method to add numbers.

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

In this lesson, we will find out how to add using the column method when our equation requires regrouping.

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

### Subtracting 2-digit numbers

In this lesson, we will find out how to subtract using the column method.

• 2 Quizzes
• 12m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Subtracting 2-digit numbers (regrouping)

In this lesson, we will find out how to subtract using the column method when our equation requires regrouping.

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

### Consolidation and application (Part 1)

In this lesson, we will consolidate how to use the column method for addition and subtraction equations that require regrouping.

• 2 Quizzes
• 20m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Consolidation and application (Part 2)

In this lesson, we will consolidate and apply our knowledge of calculation strategies.

• 1 Quiz
• 15m Video
• Presentation(PPT)
• Transcript