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FREE 4th Grade Geometry 16 Lessons Unit Guide with Worksheets and Activities
FREE 4th Grade Geometry 16 Lessons Unit Guide with Worksheets and Activities
FREE 4th Grade Geometry 16 Lessons Unit Guide with Worksheets and Activities
FREE 4th Grade Geometry 16 Lessons Unit Guide with Worksheets and Activities
FREE 4th Grade Geometry 16 Lessons Unit Guide with Worksheets and Activities
FREE 4th Grade Geometry 16 Lessons Unit Guide with Worksheets and Activities
FREE 4th Grade Geometry 16 Lessons Unit Guide with Worksheets and Activities
FREE 4th Grade Geometry 16 Lessons Unit Guide with Worksheets and Activities
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Description

This 4th grade geometry unit guide includes 16 lessons that cover all 4th grade common core geometry standards (including geometric measurement standards). It includes 9 practice worksheets, 3 hands on activities, discussion cards, a game, and a unit test (plus all answer keys).

Skills taught include:

  • identifying points, lines, line segments, rays, types of lines (parallel, perpendicular, intersecting), and types of angles (acute, right, obtuse, straight)
  • measuring and drawing angles using a protractor
  • finding missing angle measures in adjacent angles (including complementary and supplementary angles)
  • classifying types of triangles (acute, obtuse, right, equilateral, isosceles, scalene)
  • classifying types of quadrilaterals (kite, trapezoid, parallelogram, rhombus, rectangle, square)
  • classifying other polygons (pentagon, hexagon, heptagon, octagon, nonagon, decagon)
  • regular vs. irregular polygons
  • identifying lines of symmetry (symmetrical and asymmetrical shapes)

Note: Feel free to use these ideas, worksheets, practice activities, and assessments on their own. However, this unit guide is part of a 4th Grade Geometry Unit Bundle. You will want to purchase the bundle in order to gain access to the Google Slides lessons, games, and other projects and activities mentioned in the lesson plans.

Please follow my store here for more great resources!

You can also find me on Facebook, Instagram, and lafountaineofknowledge.com where you'll discover ideas, inspiration, and plenty of freebies! Or join my email list to get my monthly newsletter with exclusive FREE resources you can't get anywhere else!

Want free money to spend on Teachers Pay Teachers? Rate this product to earn some TpT credit! Leaving feedback helps us both out and takes less than a minute! Your support makes it possible for me to continue making and sharing great resources! Thank you!

Credits: The protractor clip art is by Clker-Free-Vector-Images, used with permission. All other graphics and photos were created by Shea LaFountaine of LaFountaine of Knowledge. Fonts used include Pangolin by Kevin Burke, and Londrina Solid and Londrina Shadow by Marcelo Magalhães. All fonts were used with permission under open source licenses. 

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FREE 4th Grade Geometry 16 Lessons Unit Guide with Worksheets and Activities

LaFountaine of Knowledge
7.9k Followers
FREE

Highlights

Digital downloads
Grades icon
Grades
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Standards
Pages
54
Answer Key
Included
Teaching Duration
1 month

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This complete geometry math unit includes 16 easy to teach lessons that cover all 4th grade common core geometry standards (including geometric measurement standards). Skills taught include:identifying points, lines, line segments, rays, types of lines (parallel, perpendicular, intersecting), and ty
Price $32.85Original Price $56.50Save $23.65
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This year long fourth grade math bundle includes 132 math lessons spanning 11 different units. All lessons are common core aligned and cover all CCSS standards required for 4th grade math!Start by downloading the bonus file titled "Start Here!" It includes links to zip folders containing each of the
Price $161.20Original Price $402.75Save $241.55
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Description

This 4th grade geometry unit guide includes 16 lessons that cover all 4th grade common core geometry standards (including geometric measurement standards). It includes 9 practice worksheets, 3 hands on activities, discussion cards, a game, and a unit test (plus all answer keys).

Skills taught include:

  • identifying points, lines, line segments, rays, types of lines (parallel, perpendicular, intersecting), and types of angles (acute, right, obtuse, straight)
  • measuring and drawing angles using a protractor
  • finding missing angle measures in adjacent angles (including complementary and supplementary angles)
  • classifying types of triangles (acute, obtuse, right, equilateral, isosceles, scalene)
  • classifying types of quadrilaterals (kite, trapezoid, parallelogram, rhombus, rectangle, square)
  • classifying other polygons (pentagon, hexagon, heptagon, octagon, nonagon, decagon)
  • regular vs. irregular polygons
  • identifying lines of symmetry (symmetrical and asymmetrical shapes)

Note: Feel free to use these ideas, worksheets, practice activities, and assessments on their own. However, this unit guide is part of a 4th Grade Geometry Unit Bundle. You will want to purchase the bundle in order to gain access to the Google Slides lessons, games, and other projects and activities mentioned in the lesson plans.

Please follow my store here for more great resources!

You can also find me on Facebook, Instagram, and lafountaineofknowledge.com where you'll discover ideas, inspiration, and plenty of freebies! Or join my email list to get my monthly newsletter with exclusive FREE resources you can't get anywhere else!

Want free money to spend on Teachers Pay Teachers? Rate this product to earn some TpT credit! Leaving feedback helps us both out and takes less than a minute! Your support makes it possible for me to continue making and sharing great resources! Thank you!

Credits: The protractor clip art is by Clker-Free-Vector-Images, used with permission. All other graphics and photos were created by Shea LaFountaine of LaFountaine of Knowledge. Fonts used include Pangolin by Kevin Burke, and Londrina Solid and Londrina Shadow by Marcelo Magalhães. All fonts were used with permission under open source licenses. 

Report this resource to TPT
Reported resources will be reviewed by our team. Report this resource to let us know if this resource violates TPT's content guidelines.

Reviews

4.9
Rated 4.87 out of 5, based on 151 reviews
151
ratings
5
131
4
20
3
0
2
0
1
0
Mostly used with 4th grade
Reviews
1
3
5
17
102
33
6
K
1st
2nd
3rd
4th
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What customers are saying
Met expectations
100%
Would purchase more
100%
Is standards-aligned
100%
All verified TPT purchases
helpful resource
Rated 5 out of 5
July 15, 2026
My students really enjoyed using this resource. fun tool.
Firsties are Fab
(TPT Seller)
788 reviews • Virginia
Grades taught: 1st
Excellent Support Materials!
Rated 5 out of 5
July 15, 2026
Met expectations
Would purchase more
Standards-aligned
I found this resource perfect for in-class support of geometry skills and for homework!
Nicole L.
317 reviews • Wisconsin
Grades taught: 3rd, 4th, 5th
great resource
Rated 5 out of 5
June 30, 2026
Met expectations
Would purchase more
Standards-aligned
excellent free resource1 thank you so much to this seller
Lorena R.
869 reviews • North Carolina
Grades taught: 1st, 4th
Student populations: Learning difficulties
Comprehensive Geometry Support for 4th Grade
Rated 5 out of 5
May 23, 2026
Met expectations
Would purchase more
Standards-aligned
This 4th grade geometry unit guide is a very helpful resource because it includes multiple lessons, worksheets, and activities in one place. I like that it gives teachers a clear structure for covering important geometry skills while also providing practice opportunities for students to apply what they are learning. This would work well for whole group instruction, guided practice, math centers, review, homework, or small group support. The lesson guide format makes it easier to stay organized, and the included worksheets and activities help students build confidence with geometry concepts over time. As a free resource, this is a great addition to a 4th grade math toolbox.
Fatima E.
103 reviews • Texas
Grades taught: 3rd, 5th, 10th, 11th
Student populations: Autism, Emerging bilinguals, Learning difficulties, Mild to severe disabilities
Love this geometry unit.
Rated 5 out of 5
May 23, 2026
Met expectations
Would purchase more
Standards-aligned
I have used this two years now and love how it is structured.
Lesa Y.
27 reviews • Illinois
Grades taught: 4th
LOVE this!
Rated 5 out of 5
May 14, 2026
Met expectations
Would purchase more
Standards-aligned
I used this resource in my 4th grade classroom as a first year teacher and I loved it! Highly recommend!
Kylee J.
45 reviews • Massachusetts
Grades taught: 4th
Student populations: Learning difficulties
great review
Rated 5 out of 5
May 12, 2026
Met expectations
Would purchase more
Standards-aligned
great end of year review of materials. perfect level for my kids
Michele M.
173 reviews • New Hampshire
Grades taught: 5th
GREAT RESOURCE
Rated 5 out of 5
May 12, 2026
Met expectations
Would purchase more
Standards-aligned
Great resource for my intervention classes! Would recommend highly!
Malissa Y.
233 reviews • Kentucky
Grades taught: 4th, 5th
Student populations: Learning difficulties

Questions & Answers

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Standards

to see state-specific standards (only available in the US).
Recognize angles as geometric shapes that are formed wherever two rays share a common endpoint, and understand concepts of angle measurement:
An angle is measured with reference to a circle with its center at the common endpoint of the rays, by considering the fraction of the circular arc between the points where the two rays intersect the circle. An angle that turns through 1/360 of a circle is called a “one-degree angle,” and can be used to measure angles.
An angle that turns through 𝘯 one-degree angles is said to have an angle measure of 𝘯 degrees.
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