Radius Teacher Resources
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An Introduction to Circles
Sixth graders explore geometry by analyzing specific shapes in class. In this circle identification lesson plan, 6th graders utilize a computer and projector to view the different measurements of a circle. Students define the terms radius, diameter and circumference in order to find the area of any given circle.
6th Math 3 Views 17 Downloads
Circles - Practice 16.7
In this circles worksheet, students label parts of a circle that are given. They choose from center, radius, diameter or chord. Students then draw a circle and draw the given parts on their circle. The worksheet ends with a test prep section where they are given a multiple choice question and a story problem.
5th - 8th Math 3 Views 37 Downloads
Small Angle Calculations
Students work with circles, angles and estimating angles in the night sky. In this circles and angles lesson, students practice measuring a degree using the circumference of a circle and apply the degree to determine a way to use their hands take measurements.
4th - 7th Math 4 Views 26 Downloads
Arcs and Chords
In this arcs and chords worksheet, 10th graders solve 7 different types of problems related to identifying arcs and chords in a circle. First, they find the measure of each arc to the nearest tenth, if O is the center point. Then, students find the length of a radius in a circle where the chord is 16 inches long and 6 inches from the center.
10th Math 3 Views 24 Downloads
Volume and Surface Area of Solids
In this solids instructional activity, 10th graders solve and complete 10 different word problems that include determining the volume and surface area of various solids. First, they determine the surface area of a cube as described. Then, students determine the radius of an object given the diameter and length.
10th Math 3 Views 22 Downloads
In this circles worksheet, 10th graders solve and complete 5 different problems related to measuring circles. First, they find the length of a given line when it is tangent to the circle with a given radius. Then, students write a two-column proof given the information.
10th Math 3 Views 0 Downloads
Circumference of a Circle: Problem Solving
In this circumference of a circle worksheet, students complete 5 problems showing their understanding of circumference, diameter and radius. Students prove their understanding by showing their work and explaining their thinking.
5th - 7th Math 3 Views 67 Downloads
Properties of Circles
Learners study the properties of circles. For this circles lesson, students read a word problem about circles. Learners watch a video about the activity and then practice drawing the circle solution to the problem. Students watch another video segment and discuss the methods in the video.
3rd - 5th Math 5 Views 20 Downloads
Chem 1180-Sample Exam 2
As a sample exam, or exam itself, this might save you some time. However, you will need to review the questions to see if they are all topics covered in your chemistry class. Topics included are electron configuration, Pauli Exclusion Principle, atomic and ionic radii, ionization energy, electron affinity, and trends in the periodic table of elements.
10th - 12th Science 3 Views 22 Downloads
Methods of Applied Mathematics 2
In this chain rule and directional derivatives learning exercise, students solve 4 different word problems related to determining points. First, they find the rate at which a trees volume grows per year when its radius is a particular number and its height is a certain number.
11th - Higher Ed Math 3 Views 2 Downloads
In this circles worksheet, 10th graders solve and complete 10 different problems that include various parts of a circle. First, they write the name of the designated coordinates in each. Then, students determine the diameter, chord, center, and radius in each using the given information.
10th Math 3 Views 7 Downloads
Surface Area of a Cylinder
Students explore the concept of surface area. In this surface area lesson, students find the surface area of a cylinder. Students use Cabri Jr. to make a chart of circle radius, rectangle height and length and then find the surface area of a cylinder.
9th - 12th Math 3 Views 8 Downloads