4th Grade: Identify the Basic Parts of Circles (0406.4.1)

Links verified on 3/3/2017

1. Area of a Circle - [2:44] short video lesson
2. Basic Circle Vocabulary - an online PowerPoint 13-slide show viewed in the browser
3. Basic Circle Worksheet- identify center, radius and diameter of the given circles, answer page included
4. Calculate the Radius and Diameter Worksheet - estimate circumference using a value of 3 for pi
5. Calculating the Circumference of a Circle - explanation, followed by a practice area, concluded by a quiz in the form of a game
6. Circle - parts defined in an Inter Math Dictionary
7. Circle - this Math is Fun page has good diagrams and includes links to six questions at the bottom of the page
8. Circle Equations - also a Math is Fun page, students will find excellent diagrams and explanation followed by twelve review questions at the bottom of the page
9. The Circle and Parts of a Circle - well labeled diagrams, but a note of caution: most of the content of the page lies below a two column set of sponsored links (ads)
10. Circle Worksheets - Practice naming circles and calculating circumference, radius, diameter, and area of a circle from Super Teacher Worksheets
11. Circles Worksheets - index of free circle worksheets provided for kids to develop their knowledge and skills [some are advanced]
12. Circumference of a Circle - [1:52] short video lesson
13. Finding the Area of a Circle - explanation, followed by a practice area, concluded by a quiz in the form of a game
14. Geometry and the Circle - explanation, examples with diagrams, and five multiple choice questions to check for understanding
15. How to Calculate the Circumference of a Circle - a step by step explanation from Wiki How
16. Identify the Parts of a Circle Worksheet - write the parts of the circle in the placeholders, answer page included
17. Language and Notation of the Circle - [11:12]Video lesson, may be advanced for some students - Formal definition of a circle. Tangent and secant lines. Diameters and radii. major and minor arcs
18. Origin of the 360-Degree Circle - response by Dr. Jerry at the Math Forum
19. Parts of a Circle - [2:01] short video lesson

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