Krzysztof Haft-Szatynski
Move the Turtle
Turtles are not known to be speedy movers, but have you ever tried to get them to move in a specific direction? How about getting them to move in a perfect circle? With this app, young computer programmers have to be on their toes to...
Exploratorium
Momentum Machine
If you have a rotating office chair in your classroom, you can have physics pupils participate in this simple, yet effective demonstration of angular momentum. One partner sits in the chair, arms outstretched, holding heavy weights. The...
Sea World
Arctic Animals
Discover the coldest animals in the world with a lesson about the Arctic habitat. Kids use a glossary and information sheet about animals found in the Arctic Circle to complete several activities, including tracking the lemming...
Louisiana History Teachers
If You Give Napoleon a Cookie...
What fun! To illustrate the concept of appeasement, class members use Napoleon's exploits as the basis of their own illustrated children's book modeled after Laura Numeroff's circular tale, If You Give a Mouse A Cookie. What fun!
CK-12 Foundation
Domain, Range, and Signs of Trigonometric Functions: Sine and Cosine
Is there a relationship between the sign of sine and cosine and the angle on the unit circle? Scholars use an interactive to see the value of sine and cosine within different quadrants. they then use the information to determine the...
Curated OER
Circle Worksheet 1
In this circle instructional activity, students trace a set of eight circles. Students then color the circles, which are placed in 4 rows of 2.
Curated OER
Tracing Circles
In this shape recognition learning exercise, 1st graders study the various sizes of circles. Students practice tracing different types of circles.
Curated OER
Parts of the Circle
In this parts of a circle worksheet, students correctly identify labeled parts of circles, choosing from diameter, chord, radius or center. A reference web site is given for additional activities.
Curated OER
Parts of the Circle
In this circles learning exercise, students complete multiple choice questions, determining whether diameter, radius, chord or center is shown on a circle. A reference web site is given for additional activities.
Curated OER
Parts of a Circle
In this parts of a circle worksheet, students check the correct answer, describing the labeled part of a circle as either diameter, chord, radius or center.
Curated OER
Parts of the Circle
In this parts of a circle worksheet, students write symbols with given points to indicate that the points represent, i.e. "radius" etc.
Curated OER
Circumference, Diameter, Radius
Sixth graders will determine the circumference, diameter, and radius of a circle. In this circle lesson plan, 6th graders will measure the appropriate amount to find these measurements on circles.
Curated OER
Same, More, Fewer
In this mathematics worksheet, 1st graders color each circle red and draw one blue circle for each red one. Then they circle more, fewer, or same to identify which circles are which, red and blue.
Curated OER
Pushing Pivots
Students calculate the area and diameter length of a circle. In this geometry lesson, students investigate the use of pivots as they review parts of a circle. They create a circle using cardboard and label all the parts.
Curated OER
Extending Patterns
In this mathematics worksheet, 1st graders draw the shapes that they see in the pattern illustrated. Then they identify which shape comes first, which comes after the circle, and which comes after the square. Students also draw the shape...
Curated OER
Arcs and Chords
In this arcs and chords activity, 10th graders solve 6 different problems related to determining the arcs and chords of various circles. First, they define the 3 theorems that state the relationships between arcs, chords, and diameters....
Curated OER
Area of Sector and Segment
In this area of sector and segment worksheet, 10th graders solve and determine the area of 10 different illustrations. First, they determine the area of a shaded sector given the measurements. Then, students determine the area of each...
Curated OER
Tangent Properties
Students explore properties of tangent lines. In this properties of tangent lines lesson, students discuss the perpendicular relationship between a tangent line on a circle and the circle's radius. Students use that...
Curated OER
Geometric Probablitiy: Spinners and Dartboards
Sstudents explore and analyze the properties of geometric areas. In this geometry lesson plan, sstudents use technology to simulate spinners and dartboards in order to fing areas of circles and sectors of circles and compare and...
Curated OER
Covering and Surrounding
Students develop techniques for estimating the area of a circle and use ideas about area and perimeter to solve practical problems. For this area and perimeter lesson, students apply the concepts of perimeter and area to the solution of...
Curated OER
The Surface Area of a Cylinder
Students measure the circumference of a cylinder. In this cylinder lesson plan, students use round container lids and flexible rectangles to measure the circumference of the cylinder. They put the shapes together to make their own...
Curated OER
Initial Fraction Ideas Lesson 1: Overview
Students use the colors in their fraction circles to answer short answer questions about fractions. In this fractions lesson plan, students count the colors of their fraction circles and add them together to make fractions.
Curated OER
Introducing Trigonometry
Eleventh graders explore the three basic trigonometric functions. In this trigonometry/Algebra II lesson, 11th graders use GeoGebra and the unit circle to define the ratios of sides is a right triangles as they examine the full domain...
Curated OER
Measuring the Earth
Students identify types of arcs and angles in a circle, find the measure of arcs and angles, and solve real world problems involving lengths of segments in circles, lengths, and areas.
Other popular searches
- Area of Circles
- Fraction Circles
- Literacy Circles
- Geometry Circles
- Circumference of Circles
- Literary Circles
- Measuring Circles
- Circles and Stars
- Reading Circles
- Fraction Circles Pie Chart
- Circles/circumference/diameter
- Concentric Circles