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# Unit 7: Area and perimeter

Area and perimeter help us measure the size of 2D shapes. We’ll start with the area and perimeter of rectangles. From there, we’ll tackle trickier shapes, such as triangles and circles.

## Count unit squares to find area

#### Quiz 1

Identify your areas for growth in this lesson:

## Area of rectangles

#### Quiz 2

Identify your areas for growth in this lesson:

#### Quiz 3

Identify your areas for growth in this lesson:

## Area of parallelograms

### Practice

#### Quiz 4

Identify your areas for growth in this lesson:

## Area of triangles

### Practice

#### Quiz 5

Identify your areas for growth in this lesson:

## Area of trapezoids & composite figures

### Practice

#### Quiz 6

Identify your areas for growth in these lessons:

## Area and circumference of circles

#### Quiz 7

Identify your areas for growth in this lesson: