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# Unit Overview: Ratio 1 & 2

## Lessons:

8 lessons

### Simplifying ratios

In this lesson, we will learn how to simplify up to three part ratios, including those with different units of measure.

• 1 Quiz
• 6m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Divide a quantity in a given ratio

In this lesson, we will learn how to use and interpret bar models to divide a quantity in a given ratio and solve problems.

• 2 Quizzes
• 6m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Find a part given a part

In this lesson, we will learn how to find a part of a ratio when given another part using bar models and solve similar problems in context

• 2 Quizzes
• 6m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Find the total or difference given a part

In this lesson, we will learn how to find the total or difference between numbers in a given ratio, when provided with one part of that ratio. We will model solutions using part-part-whole bar models and solve problems in context.

• 2 Quizzes
• 7m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Ratio and fractions

In this lesson, we will learn how to write ratios as fractions. We will investigate the similarities and differences between both formats.

• 2 Quizzes
• 8m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Compare the cost of two items using the unitary method

In this lesson, we will compare the cost of two items using the unitary method. We will learn how to reduce ratios to 1:n using a double number line.

• 2 Quizzes
• 5m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Using direct proportion graphs

In this lesson, we will learn how to use, interpret, and answer questions from interrogating direct proportion graphs.

• 2 Quizzes
• 3m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Proportion problems

In this lesson, we will practise using ratio to solve proportion problems. We will model problems and their solutions in worded problems.

• 2 Quizzes
• 5m Video
• Presentation(PPT)
• Worksheet
• Transcript