# Unit Overview: Transformations

## Lessons:

15 lessons

### Identifying, describing & representing the position of a shape following a translation

In this lesson, we will investigate translations of shapes, describe translations using mathematical vocabulary, and the meaning of the word "congruent".

• 1 Quiz
• 10m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Describing positions on a 2D grid as coordinates

In this lesson, we will investigate the 1st quadrant in a coordinate system and describe new points when they have been translated.

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

### Describing the position of a point and translating it across 2 quadrants using coordinates

In this lesson, we will extend the x axis so that we can investigate coordinates within the quadrants with positive and negative x values..

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

### Describing the position of a point and shape across 4 quadrants using coordinates

In this lesson, we will investigate an extended y axis to allow for negative y values, and then take a look at coordinates in all 4 quadrants.

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

### Using coordinates to describe position following a translation

In this lesson, we will investigate points and shapes that are translated across 4 quadrants and solve more challenging coordinate problems.

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

### Identifying, describing & representing the position of a shape following a reflection

In this lesson, we will learn about a second type of transformation called reflection. We will look at how to reflect shapes across a mirror line on a squared grid.

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

### Using coordinates to describe position after reflection

In this lesson, we will reflect shapes within the first 2 quadrants (positive and negative x axis) using coordinates.

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

### Reflecting shapes across the x axis and the y axis

In this lesson, we will reflect shapes across all 4 quadrants using coordinates.

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

### Exploring missing lines of symmetry following a reflection

In this lesson, we will investigate a variety of shapes which have already been reflected and find where the missing line of symmetry would be.

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

### Exploring reflections and translations (Part 1)

In this lesson, we will investigate different shape transformations, and determine whether a given shape has been reflected or translated.

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

### Exploring reflections and translations (Part 2)

In this lesson, we will look at more examples of how a shape can be reflected or translated wihlst preserving its appearance.

• 2 Quizzes
• 17m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Exploring reflections and translations using coordinates

In this lesson, we will investigate translating and reflecting shapes by comparing the coordinates without a grid.

• 2 Quizzes
• 21m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Identifying missing coordinates of shapes

In this lesson, we will find the missing coordinates for a vertex of a shape using knowledge of the other vertices.

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

### Describing position following a translation with missing coordinates

In this lesson, we will find missing coordinates of a shape after it has been translated.

• 2 Quizzes
• 19m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Describing position following a reflection with missing coordinates

In this lesson, we will find missing coordinates of a shape after it has been reflected.

• 2 Quizzes
• 17m Video
• Presentation(PPT)
• Worksheet
• Transcript