4th Grade Geometry
Classifying and Measuring Angles

Welcome to the Math Salamanders 4th Grade Geometry worksheets.

Here you will find a range of printable fourth grade geometry worksheets, which will help your child to learn to classify and measure angles using a protractor.

There are also some worksheets which explore the properties of a range of 2d shapes.

4th Grade Geometry

On this webpage you will find our range of free printable geometry worksheets for 4th graders.

There is a range of printable geometry sheets, looking at angles in a variety of forms such as right angles, acute, obtuse and reflex angles.

Using these sheets will help your child to:

  • learn how to classify an angle - right, acute, obtuse, reflex;
  • learn how to measure angles accurately with a protractor;
  • classify different types of triangles - acute, obtuse and right;
  • know that angles in a triangle must add up to 180°
All the free Math sheets in this section support the Elementary Math Benchmarks for Grade 4.

Classifying Angles

Triangle Classification

Angle Measuring

Exploring Deeper Section

The worksheets here involve children applying their knowledge and understanding about 2d shapes.

They are a great way to stretch the more able learners, or get children to think hard about the properties shapes have.

Although the sheets in this section are aimed at 4th grade, they could easily be used by older children.

The first three sheets are in our 3rd Grade Geometry section.

There are UK versions of these sheets due to the different definitions of trapezoid and trapezium!

Looking for some easier Geometry Worksheets

Here is a range of free geometry worksheets for 3rd graders.

Using these sheets will help your child to:

  • recognize and identify a range of 2d and 3d shapes;
  • recognise and identify right angles and lines of symmetry;
  • recognise and identify parallel lines;
  • identify the faces, edges and vertices of 3d shapes;

The sheets in this section are at a simpler level than those on this page.

Looking for some harder Geometry Worksheets

Here is our selection of 5th grade Geometry worksheets about angles.

Using these sheets will help your child to:

  • learn how to find a missing angle;
  • know that angles inside a right angle must add up to 90°
  • know that angles on a straight line must add up to 180°
  • know that angles around a point must add up to 360°
  • know that angles in a triangle must add up to 180°

The sheets in this section are at a more advanced level than those on this page.

More Recommended Math Worksheets

Take a look at some more of our worksheets similar to these.

Coordinate Worksheets

Here is our collection of printable coordinate plane grids and coordinate worksheets.

Using these fun coordinate sheets is a great way to learn math in an enjoyable way.

Using these sheets will help your child to:

  • plot and write coordinates.

Area & Perimeter Worksheets 3rd and 4th grade

Here is our range of area and perimeter worksheets.

Using these sheets will help your child to:

  • know what area and perimeter are;
  • know how to find the area and perimeter of rectangles;
  • know how to find the area and perimeter of rectilinear shapes;

All the sheets in the section below support elementary math benchmarks.

 

How to Print or Save these sheets

how to print information image printer

Need help with printing or saving?
Follow these 3 easy steps to get your worksheets printed out perfectly!

How to Print or Save these sheets

how to print information image printer

Need help with printing or saving?
Follow these 3 easy steps to get your worksheets printed out perfectly!

 

Math-Salamanders.com

Math Salamanders Main Logo

The Math Salamanders hope you enjoy using these free printable Math worksheets and all our other Math games and resources.

We welcome any comments about our site or worksheets on the Facebook comments box at the bottom of every page.


New! Comments

Have your say about the Math resources on this page! Leave me a comment in the box below.
 

Math Salamanders Copyright Information.

Halloween Worksheets

Check out our NEW Halloween worksheets.

We have Halloween dot-to-dot and Halloween color-by-number sheets.

Halloween worksheets image

Math Salamanders Shop

math salamanders shop logo

Looking for some fun printable math games?

We have some great games for you to play in our Math Games e-books!

NEW Online Age Calculator

Online Age Calculator image

Do you know how old you are...in weeks? days? hours?

Are you more than a million minutes old?

Find out how old you are to the nearest second!

Some of our TOP pages!

Have a look at some of our most popular pages to see different Math activities and ideas you could use with your child


Support Us

If you are a regular user of our site and appreciate what we do, please consider making a small donation to help us with our costs.

Get a free sample copy of our Math Salamanders Dice Games book with each donation!

FUN Math Games

Math Games Learning Games Captain Salamander

Looking for a fun and motivating way to learn and practice math skills?

Why not try one of our free printable math games with your students!