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Circle Theorems & Properties of Angles in Circles - Practice / Review: These 4 half-page challenges include circle theorems for inscribed angles and other angles within circles. The puzzles cover a range of difficulty levels. Please review the preview file to see a full list of theorems incl
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\$2.00
63 Ratings
4.0

PDF (2.87 MB)

Circle Theorems & Properties - Discovery: This lesson covers 10 circle theorems for high school Geometry. Students discover 4 theorems using guided half-sheet activities that require a protractor and straightedge. Here's what's included: - 4 half-page discoveries for the first four theorems -
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\$2.50
44 Ratings
4.0

PDF (5.42 MB)

Circle Theorems Code Breaker Puzzle Students practise using the main circle theorems with this code breaker puzzle. Each problem they solve spells out a word in a secret message!. Uses the following circle theorems: 1. Angle inscribed on a diameter is a right angle; 2. Opposite angles in quadrila
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\$1.50
41 Ratings
4.0

PDF (366.82 KB)

At the end of a intense circle unit in my geometry class I like to have a review session that is both fun and challenging for my students. They work in groups and compete in the "Circle Jeopardy Review Game". The game covers all the major circle theorems and postulates as well as writing equations
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\$2.50
12 Ratings
3.9

NOTEBOOK (1.63 MB)

Circle Theorems & Properties - Critical Thinking: Includes theorems for chords, inscribed angles, central angles, radii, tangents, and more. Two versions are included - Version 1 (Worksheet) - Students determine whether each statement is "always true," "sometimes true," or "never true." Th
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\$2.50
22 Ratings
4.0

PDF (3 MB)

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This product covers Circle Theorems comprehensively with 31 pages, 20 questions (63 including parts of questions). Detailed solutions/answers are included. All circle theorems are tested. It includes applications of Pythagoras' Theorem, calculating areas, congruent and similar triangles, angles of
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\$4.00
7 Ratings
4.0

PDF (3.58 MB)

This set includes 16 task cards reviewing the circle theorems taught in geometry, including arcs, angles, tangents, segments, and writing equations. Examples of use can be student stations or working in partners or small groups. This product includes student recording sheet and answer key. CLICK HE
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Get this as part of a bundle: Geometry Circle Theorems Activity Bundle

\$3.00
6 Ratings
4.0

ZIP (2.52 MB)

This Theorem Organizer allows students to group special segments into categories to memorize their circle theorems on angle measures, arc measures, chords, secants, and tangents, based on the location of the vertex of the angle formed. The organizer is broken down into basic terms to help classify
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\$2.00
3 Ratings
4.0

PDF (370.23 KB)

#### Videos matching "circle theorem" (BETA)

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Assessment on circle theorems with complete solutions/answers and markscheme. 6 main questions (18 including parts, total number of marks allocated = 40, suggested time=40mins). A 7th question (4 parts) is added for those who want to use it. With the 7th question, the total number of marks = 50, ti
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\$2.50
2 Ratings
4.0

PDF (524.41 KB)

Cheat Sheet for Circle Theorems; including all theorems for angles, chords, tangents, secants, and arcs.
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CCSS:
\$2.00
3 Ratings
4.0

DOCX (249.51 KB)

With this partner worksheet, two students get different sets of questions, but arrive at the same answer. If the students' answers don't match they work together to find out who made a mistake and correct it before going on. In Circle Theorem Partner Worksheet, students need to know the circle theor
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Get this as part of a bundle: Geometry Circle Theorems Activity Bundle

\$2.25
1 Rating
4.0

PDF (886.97 KB)

Circle Theorems (Foldable) Foldables can be used as a revision or summary exercise at the end of a topic. As the answers are hidden pupils can use these to ‘test’ themselves or ask someone else such as a parent to test them. This foldable require students to recall and state the seven circle theor
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\$3.00
1 Rating
4.0

PDF (1.73 MB)

7 fun activities to practice the theorems involving circles! Click "Preview" above for a detailed description and preview of each product. Enjoy! CLICK HERE FOR THE FULL CIRCLE UNIT WHICH INCLUDES NOTES, HOMEWORK, QUIZZES, AND TEST
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\$15.25
\$8.00
1 Rating
4.0

Bundle

This is a song I wrote to help my students learn all the theorems in circles. Included is the powerpoint slides with lyrics and examples, as well as me singing the song to the theme song from Fresh Prince of Bel Air. Disclaimer: I am not a rap star or a great singer!
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\$2.50
1 Rating
4.0

PDF (446.94 KB)

Got fed up with my classroom always looking the same and bored of the same poor quality maths posters, so I decided to create my own. (First sheet for preview only). I have created four here based on my excellent resources to help reinforce what the pupils are being taught. This little bundle incl
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\$4.50
1 Rating
4.0

ZIP (256.71 KB)

This product is also found AT A DISCOUNTED PRICE in the Circle Theorems Activity Bundle This worksheet is a fun way for students to practice finding arc and angle measures formed by secant and tangent lines of circles. Students solve problems to reveal the answer to the riddle at the top of the pa
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Get this as part of a bundle: Geometry Circle Theorems Activity Bundle

\$1.75
1 Rating
4.0

PDF (1.22 MB)

This product is also found AT A DISCOUNTED PRICE in the Circle Theorems Activity Bundle This worksheet is a fun way for students to practice finding segment lengths in circles formed by secant and tangent lines. Students solve problems to reveal the answer to the riddle at the top of the page, whi
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Get this as part of a bundle: Geometry Circle Theorems Activity Bundle

\$1.75
1 Rating
4.0

PDF (1.11 MB)

This review covers geometric theorems involving segments and angles formed by secants and tangents in circles. This covers the VA SOL G.11. https://www.teacherspayteachers.com/Store/Marylyons-Hanks
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PDF (305.52 KB)

In this unit, students will use circle theorems to solve angle problems. They will learn how to prove and use the facts that the angle in a semi-circle is 90°, that the angle formed at the centre of a circle is double the angle formed on the circumference, that angles in the same segment are equal,
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\$14.00
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ZIP (4.91 MB)

This lesson comes with an excellent AFL activity as well as a more basic worksheet that I have put together to start developing the different skills needed for circle theorems. It comes with a starter activity, learning objectives, very clear teaching slides, a worksheet with answers and a challeng
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ZIP (1.83 MB)

Circle Theorems Prompt Sheets In this prompt sheet activity pupils are recalling circle theorems. Pupils use the given vocabulary as a prompt to start to annotate the pictures. Therefore it is also a great literacy across the curriculum activity. Prompt sheets can be used at the start of a new to
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\$3.00
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PDF (936.5 KB)

This geometrical reasoning eBook contains a selection of A4 printable worksheets for common core math. Solutions are provided to enable quick and easy feedback. Topics Included Constructing Angles Angles about a Point Angles in Triangles Angles in Quadrilaterals Angles in Parallel Lines Problems
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\$10.00
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PDF (3.12 MB)

This PowerPoint presentation deals with circle theorems. Slides display examples of various theorems.
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\$2.50
\$2.00
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PPT (363.5 KB)

Circle theorem review worksheets. For each worksheet one theorem is explained with examples before students are asked to solve the problems and match to an answer in the middle. There are seven worksheets, one of which has mixed questions. Answer sheets are also included. If you would like a previe
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\$1.20
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PDF (349.07 KB)

This is the last of a series (comes as a bundle too) that I teach on circle theorems and builds on the previous lessons. UPDATED - 19 slides + resources! ... It comes with: + starter + learning objectives + an excellent AFL activity + teaching slides + past exam questions with ANSWERS + plenary X
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\$4.50
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ZIP (1.45 MB)

Get students moving around the room and working together to work with circle theorems in Geometry on these 8 Station Cards. Includes a student recording sheet and teacher answer key. This product is also found AT A DISCOUNTED PRICE in the Circle Theorems Activity Bundle These stations require k
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Get this as part of a bundle: Geometry Circle Theorems Activity Bundle

\$3.00
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PDF (1.61 MB)

A Powerpoint Presentation to explain some common Circle Theorems (Including the Alternate Segment Theorem), This powerpoint has a title and end slide, as well as the number of slides stated above. You may prefer to purchase this product as part of one of the following two Bundles, which are both a
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\$2.00
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PPTX (137.48 KB)

This is an intro lesson, where students investigate 5 circle theorems by measuring angles or line segments. There is a hook/keyword power point where students have to discover keyword associated with each picture. There are 5 investigation sheets, once this done a class discussion can be had with Q&
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\$5.75
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ZIP (1.92 MB)

This is a complete lesson on the alternate segment theorem that will teach students to prove and use the alternate segment theorem. The pack contains a full lesson plan, along with accompanying resources, including a student worksheet and suggested support and extension activities.
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ZIP (1.08 MB)

This is a half page notes piece where students are introduced to the angles inside the circle theorem. It has three examples of the types of problems students will see. The first example is where students find the angle inside the circle. The second example is where students find the degree measure
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PDF (157 KB)

This is an interactive powerpoint lesson including a description of the circle theorem properties, questions with answers, exam questions and proofs.
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PPTX (152.48 KB)

Power Point presentation, 25 slides, Explaining with examples the following circle theorems: The angle in a semicircle, The chord of a circle, Radius-tangent, Tangents from an external point, The angle at the centre, Angles subtended by the same arc, Opposite angles in a cyclic quadrilateral. For a
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PPTX (160.53 KB)

This is a poster in coloured and black and white version that lists circle theorems: 1) Angles subtended by the same arc are equal 2) Central angle is twice the inscribed angle 3) Angle inscribed in a semi-circle is a right-angle 4) Triangle formed by two radii is isosceles 5) Opposite angles in a
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ZIP (3.09 MB)

This is a whole lesson looking at the first 4 rules of circle theorems. 25 slides. It has lots of little activities throughout for the pupils to engage with the different rules. It comes with a handout, which put the rules into 8. I know they could be put into less or more, however, I have found t
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\$4.50
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ZIP (1.76 MB)

This is a whole lesson looking at the second 4 rules of circle theorems. 27 slides. It has lots of little activities throughout for the pupils to engage with the different rules. It comes with a handout, which put the rules into 8. I know they could be put into less or more, however, I have found
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\$4.50
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ZIP (1.39 MB)

This is an excellent bundle containing 4 lessons on teaching ALL aspects of Circle Theorems. Perfect for GCSE and IGCSE Mathematics. NOTE: Feel free to browse my shop for more excellent free and premium resources and as always please rate and feedback, thanks.
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\$13.99
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ZIP (6.47 MB)

This product is also found AT A DISCOUNTED PRICE in the Circle Theorems Activity Bundle This worksheet is a fun way for students to practice finding arc and angle measure using central and inscribed angle theorems. Students solve problems to reveal the answer to the riddle at the top of the page,
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Get this as part of a bundle: Geometry Circle Theorems Activity Bundle

\$1.75
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PDF (1.41 MB)

This is a complete lesson on angles in a semi-circle that will teach students to prove and use the rule that the angle in a semi-circle is a right angle. The pack contains a full lesson plan, along with accompanying resources, including a student worksheet and suggested support and extension activi
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\$4.00
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ZIP (1.2 MB)

This product is also found AT A DISCOUNTED PRICE in the Circle Theorems Activity Bundle This worksheet is a fun way for students to practice find arc lengths and sectors in circles. Students solve problems to reveal the answer to the riddle at the top of the page, which means they receive immediat
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Get this as part of a bundle: Geometry Circle Theorems Activity Bundle

\$1.75
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PDF (1.31 MB)

This is a complete lesson on angles at the centre and the circumference that will teach students to prove and use the rule that the angle at the centre of a circle is double the angle on the circumference. The pack contains a full lesson plan, along with accompanying resources, including a student
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ZIP (1.07 MB)

This is a complete lesson on chord properties that will teach students to prove and use the rule that the perpendicular from the centre of a circle bisects a chord. The pack contains a full lesson plan, along with accompanying resources, including a student worksheet and suggested support and exte
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ZIP (980.25 KB)

This is a complete lesson on tangent properties that will teach students to prove and use properties of tangents to circles. The pack contains a full lesson plan, along with accompanying resources, including a student worksheet and suggested support and extension activities.
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\$4.00
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ZIP (1.01 MB)

This is a complete lesson on angles in the same segment that will teach students to prove and use the rule that angles in the same segment are equal. The pack contains a full lesson plan, along with accompanying resources, including a student worksheet and suggested support and extension activities
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\$4.00
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ZIP (1.08 MB)

This is a complete lesson on cyclic quadrilaterals that will teach students to prove and use the rule that opposite angles in a cyclic quadrilateral add up to 180 degrees. The pack contains a full lesson plan, along with accompanying resources, including a student worksheet and suggested support an
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\$4.00
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ZIP (1.06 MB)

Practice each circle theorem, then use them to find missing angles. A great source of revision questions with increasing levels of difficulty.
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FREE
14 Ratings
3.9

PPT (538.5 KB)

These are completely FREE posters on The Rules of Circle Theorems. It is a continuation of our Free Poster on The Circle which can be found here These two posters, which come in one document, show all 8 theorems that are important for students to learn. The PDF contains both US and UK Versions of
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CCSS:
FREE
4 Ratings
4.0

PDF (2.12 MB)

This little book of circle theorems makes learning circle theorems a little more fun!! It summarizes six rules. For each rule, students can complete the missing words in the text and then provide an example in the space provided. With your purchase, you will get a pdf template of the foldable
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FREE
2 Ratings
3.9

ZIP (1.26 MB)

Self-assessment circle theorem review sheets. Two of the circle theorems are included here: angles in a semicircle and angles on the same arc. Each theorem is explained with examples before students are asked to solve the problems and match to an answer in the middle. Answer sheets are also included
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FREE
2 Ratings
4.0

PDF (109.78 KB)

This project requires students to summarizes important theorems concerning circles.
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\$1.00
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PDF (672.55 KB)

Complete power-point lesson developing the concept of the inscribed angle a being half the central angle. The power-point develops pupils thinking skills encouraging them to develop the concept independently and then apply to problems. The mini-assessment question then allows for differentiation wit
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FREE
1 Rating
4.0

ZIP (361.93 KB)

Practice/Study Guide with Circle Theorems for angles, chords, tangents, secants, and arcs.
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CCSS:
FREE
1 Rating
4.0

DOCX (401.09 KB)

Complete power-point lesson developing the concept of the inscribed angle a being half the central angle. The power-point develops pupils thinking skills encouraging them to develop the concept independently and then apply to problems. The mini-assessment question then allows for differentiation wit
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FREE
not yet rated
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PPT (644 KB)

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