New interactive curriculum plans and website

# Unit Overview: 2-D shape, perimeter and area

## Lessons:

10 lessons

### Calculate and measure perimeter

In this lesson, we will learn to calculate in simple and compound shapes.

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

### Calculate the area of rectangles

In this lesson, we will find the area of rectangles by counting squares and using arrays and multiplication. We will also compare the area of different rectangles, including squares.

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

### Calculate the area of rectilinear shapes

In this lesson, we will learn to calculate the area of rectilinear shapes by splitting them into two or more rectangles.

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

### Compare the area and perimeter of rectangles

In this lesson, we will investigate the area and perimeter of rectilinear shapes, making shapes with a given perimeter and then making shapes with a given area.

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

### Calculate the area of non-rectilinear shapes

In this lesson, we will estimate the area of shapes that are not rectangles and are presented on a grid. Then we will use a mixture of calculating the area of rectangles and counting the additional parts to estimate the total area.

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

### Comparing & classifying 2-d shapes

In this lesson, we will explore the meaning of a 2D shape. What are the properties of a 2D shape and how they can be classified.

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

In this lesson, we will compare quadrilaterals, looking at sides and angles as well as learning to sort quadrilaterals into a venn diagram.

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

### Comparing & classifying right angled triangles and equilateral triangles

In this lesson, we look at a range of triangles and take a closer look comparing a right angled triangle with an equilateral triangle.

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

### Comparing & classifying isosceles and scalene triangles

In this lesson, we will compare different triangles and introduce isosceles and scalene triangles.

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

### Identifying lines of symmetry in 2D shapes

In this lesson, we will explore the meaning of lines of symmetry and addresses common misconceptions.

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