# Unit 1: Area and surface area

## Lesson 6: Area of parallelograms

### Practice

Area of parallelogramsGet 3 of 4 questions to level up!

## Lesson 9: Formula for area of a triangle

### Practice

Find base and height on a triangleGet 3 of 4 questions to level up!
Area of right trianglesGet 3 of 4 questions to level up!
Area of trianglesGet 5 of 7 questions to level up!
Find missing length when given area of a triangleGet 3 of 4 questions to level up!

## Lesson 11: Polygons

### Practice

Area of composite shapesGet 3 of 4 questions to level up!

## Lesson 13: Polyhedra

### Practice

Identify parts of 3D shapesGet 5 of 7 questions to level up!
Identify geometric solids (3D shapes)Get 5 of 7 questions to level up!
Nets of polyhedraGet 3 of 4 questions to level up!

## Lesson 14: Nets and surface area

### Practice

Surface area using netsGet 3 of 4 questions to level up!

## Lesson 15: More nets, more surface area

### Practice

Find surface area by adding areas of facesGet 3 of 4 questions to level up!

## Extra practice: Surface area

### Practice

Surface areaGet 3 of 4 questions to level up!
Surface area word problemsGet 3 of 4 questions to level up!