# Understanding elementary shapes

## Measuring line segments on a number line

Practice
Measuring segmentsGet 5 of 7 questions to level up!

## Measuring angles

Practice
Benchmark anglesGet 5 of 7 questions to level up!
Measure anglesGet 3 of 4 questions to level up!
Draw anglesGet 5 of 7 questions to level up!

## Understanding angles

Practice
Name anglesGet 5 of 7 questions to level up!
Types of angles Get 5 of 7 questions to level up!
Draw right, acute, and obtuse anglesGet 5 of 7 questions to level up!
Recognize anglesGet 5 of 7 questions to level up!
Angles in circlesGet 5 of 7 questions to level up!
Relating angles with revolutions and directionsGet 3 of 4 questions to level up!

## Parallel and perpendicular lines

Practice
Identify parallel and perpendicular linesGet 5 of 7 questions to level up!
Draw parallel and perpendicular linesGet 5 of 7 questions to level up!

## Classification of triangles

Practice
Identify triangles by anglesGet 5 of 7 questions to level up!
Identify triangles by side lengthsGet 5 of 7 questions to level up!
Classify triangles by both sides and anglesGet 3 of 4 questions to level up!
Classify triangles by side lengths and anglesGet 3 of 4 questions to level up!
Construção de triângulosGet 3 of 4 questions to level up!

Practice
Classify shapes by line and angle typesGet 5 of 7 questions to level up!
Identify quadrilateralsGet 5 of 7 questions to level up!
Analyze quadrilateralsGet 3 of 4 questions to level up!
Quadrilateral typesGet 3 of 4 questions to level up!
Properties of shapesGet 3 of 4 questions to level up!

## Polygons

Learn
No videos or articles available in this lesson
Practice
Compare shapesGet 5 of 7 questions to level up!
Name shapes 1Get 5 of 7 questions to level up!
Name shapes 2Get 5 of 7 questions to level up!
Name shapes 3Get 5 of 7 questions to level up!
Name shapes 4Get 5 of 7 questions to level up!

## Three dimensional shapes

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!