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# Unit: Unit 1: Area and surface area

#### 0

Possible mastery points

## Lesson 6: Area of parallelograms

Practice
Area of parallelogramsGet 3 of 4 questions to level up!

#### Quiz 1

Level up on the above skills and collect up to 200 Mastery points

## 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!

#### Quiz 2

Level up on the above skills and collect up to 400 Mastery points

## 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!

#### Quiz 3

Level up on the above skills and collect up to 800 Mastery points

## Lesson 18: Surface area of a cube

Up next for you:

#### Unit test

Level up on all the skills in this unit and collect up to 1400 Mastery points!