Angles: online games, activities, and lessons (2024)

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This is an annotated and hand-picked list of online games, activities, and lessons for angle-related topics in elementary school.


Angles

Guess the Random Angle
Estimate and guess the angles shown.
www.crickweb.co.uk/assets/resources/flash.php?&file=angle

Ladybug Leaf
Guide the ladybug by giving her commands to turn 90° or 45°, right or left, or to move forward/backward.
nlvm.usu.edu/en/nav/frames_asid_287_g_2_t_3.html

LadyBug Mazes
Similar to the Ladybug Leaf, but this time you guide the ladybug through the maze.
nlvm.usu.edu/en/nav/frames_asid_141_g_2_t_3.html

Angles
Practice your knowledge of acute, obtuse, and alternate angles, plus relationships between angles such as vertical, adjacent, alternate, same-side, and corresponding.
www.shodor.org/interactivate/activities/Angles

Angle Find!
Click on the angle with the given angle measure within a geometric figure. Three different modes: Easy Cornering, Parallel Play, and Tangled Angles. Practices your ability to estimate angles and your knowledge of vertical angles, corresponding angles, and angles in a triangle.
puzzlezapper.com/aom/mathed/anglefind/anglefind.html


Angles: online games, activities, and lessons (1)

Key to Geometry Workbooks

Here is a non-intimidating way to prepare students for formal geometry. Key to Geometry workbooks introduce students to a wide range of geometric discoveries as they do step-by-step constructions. Using only a pencil, compass, and straightedge, students begin by drawing lines, bisecting angles, and reproducing segments. Later they do sophisticated constructions involving over a dozen steps-and are prompted to form their own generalizations. When they finish, students will have been introduced to 134 geometric terms and will be ready to tackle formal proofs.

=> Learn more


Geometry Bridge
An interactive review lesson on types of angles, types of triangles, angle sum of a triangle, and the Pythagorean Theorem, for 5th-7th grade students. You get to build a bridge!
www.sharemylesson.com/teaching-resource/Geometry-Bridge-50018309/

Turtle Pond
Estimate length and angle measure while guiding a turtle to a pond using computer commands.
illuminations.nctm.org/Activity.aspx?id=3534

Banana Hunt at Primary Games
Help the monkey to find bananas and learn to estimate angles.
www.primarygames.co.uk/pg2/bhunt/bhunt.html

Angles
Practice obtuse/right/acute angles, and vertical/corresponding/alternate interior or exterior angle concepts
www.shodor.org/interactivate/activities/Angles

Angles: online games, activities, and lessons (2)Math Mammoth Geometry 1
A self-teaching worktext for 4th-5th grades that covers angles, triangles, quadrilaterals, circle, symmetry, perimeter, area, and volume. The book contains lots of hand-son drawing exercises. Available as a download version ($6.90) and a printed copy.
www.mathmammoth.com/geometry_1.php

Working with Angles
An interactive lesson with explanations and quiz from Absorb Mathematics course written by Kadie Armstrong, a mathematician.
www.absorblearning.com/mathematics/demo/units/KCA003.html

Angles in Polygons
An interactive lesson with explanations and quiz from Absorb Mathematics course written by Kadie Armstrong, a mathematician.
www.absorblearning.com/mathematics/demo/units/KCA004.html

Properties of Parallelograms
Investigate the sides and interior angles of parallelograms using these two interactive tools.
math.kendallhunt.com/x19430.html

Interior Angles
A nice lesson and explanation about interior angles of polygons.
www.coolmath4kids.com/interior.html

Angles: online games, activities, and lessons (3)Dr. Math Introduces Geometry: Learning Geometry is Easy! Just ask Dr. Math!
A supplement to middle school geometry, Dr. Math Introduces Geometry has a light tone, clear layout, and humorous cartoons by Jessica Wolk-Stanley. The best part is that the explanations to math questions are accurate and clear. You'll find answers to dozens of real questions from students who needed help understanding the basic concepts of geometry. This book covers angles, triangles, quadrilaterals, area, perimeter, Pi, circle parts, polyhedra, surface area, volume, nets, congruent transformations, and symmetry. Price: about $12 new, $1-$6 used.


Geometry worksheets & quizzes
Worksheets about complementary and supplementary angles, parallel, perpendicular, and intersecting lines, types of angles, basic shapes, area & perimeter of rectangles, and parts of a circle.
www.dadsworksheets.com/v1/Worksheets/Basic Geometry.html

MB-Ruler - a triangular ruler for the computer screen
MB-Ruler is a software that helps you to measure distances and angles on the computer screen, such as distances on a map or angles in any image. It has a ruler and a protractor, which are almost transparent over the image you are working with.
www.markus-bader.de/MB-Ruler

Let's Practice Geometry - Free Worksheets
Lots of free worksheets for high school geometry, including topics such as the Pythagorean Theorem, perimeter, area, volume, angle relationships, triangle theorems, similarity and congruence, logic, proofs, trig, polygons, and circles.
www.letspracticegeometry.com/free-geometry-worksheets


Angles: online games, activities, and lessons (4)

Key to Geometry Workbooks

Here is a non-intimidating way to prepare students for formal geometry. Key to Geometry workbooks introduce students to a wide range of geometric discoveries as they do step-by-step constructions. Using only a pencil, compass, and straightedge, students begin by drawing lines, bisecting angles, and reproducing segments. Later they do sophisticated constructions involving over a dozen steps-and are prompted to form their own generalizations. When they finish, students will have been introduced to 134 geometric terms and will be ready to tackle formal proofs.

=> Learn more

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Angles: online games, activities, and lessons (2024)

FAQs

What grade do you learn angles? ›

In Unit 8, 4th grade students are introduced to the more abstract geometric concepts of points, lines, line segments, rays, and angles. Students learn to measure angles and then use this skill to classify shapes based on their angle measure, a geometric property.

What are angles in real life activities? ›

Cloth-hangers, scissors, arrowhead, partly opened-doors, pyramids, Set squares, an edge of a ruler, an edge of tables, cycle spokes, wheels etc are examples of angles in real life. Different alphabets also form the examples of angles. What is the angle in letter V? An acute angle.

How to teach geometry in a fun way? ›

Young learners: Try these interactive geometry activities
  1. Build 3D shapes with toothpicks and playdough. ...
  2. Create 2D shapes with tangrams. ...
  3. Make geometric patterns with pattern blocks. ...
  4. Solve geometry riddles with LEGO sets. ...
  5. Practice forming shapes using geoboards.
Sep 7, 2021

How do I introduce a lesson on angles? ›

Introduction
  1. Tell students that today they will be learning about 4 different types of angles.
  2. Begin your presentation with a right angle. ...
  3. Introduce the other angles by referring to and comparing them to the right angle.

How to introduce right angles? ›

Remember you are looking for an L shape corner so think about books, picture frames, tables and windows. Another interactive and visual way to learn about right angles is to use strips of masking tape across your kitchen or dining tables. You want lots of lines which cross over to make lots of different angles.

What is the symbol for an angle? ›

The symbol represents an angle.

What are the five classifications of angles? ›

Types of Angles (Acute, Obtuse, Right, Straight, Reflex)

What are the 7 classification of angles? ›

An acute angle is an angle less then 90°. A right angle is a 90°angle. An obtuse angle is more than 90°but less then 180° A straight angle is a 180°angle. An opposite angle is the angle that is directly opposite from a given angle when two lines intersect.

How do you introduce an angle in a lesson? ›

Tape random straight lines across students' tables to create lots of angles where the tape overlaps. Then ask your students to sit around the table with a marker, and encourage them to classify as many angles as they could. After classifying angles, your pupils can then move on to measuring them.

How to connect angles with real life? ›

There are many things in real life that create angles, such as clothes hangers, scissors, crossroads, arrowheads, partially opened doors, to pyramids, Different letters in various alphabets also form examples of angles. What is the angle of the letter V? An acute angle.

What are some tricks to remembering what complementary angles are? ›

(1) 90° comes before 180° on the number line. (2) "C" comes before "S" in the alphabet. You can use this to help you remember! 90° goes with "C" for complementary. so complementary angles add up to 90°

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