Curated OER
Learning Colors and Shapes
In this colors and shapes instructional activity, students look over a box full of different shapes, color the triangles red, squares blue, rectangles yellow, ovals green, circles purple and the diamonds orange.
Curated OER
Colors and Shapes
In this colors and shapes learning exercise, students review names of shapes and color each shape by following written directions. Students color nine shapes.
Curated OER
Circles
In this circles worksheet, students fill in 6 fill in the blank statements about circles and solve calculate the answers to 13 questions involving different measurements of circles.
Curated OER
Circles and Parabolas
In this circles and parabolas, high schoolers write and graph equations for 14 problems. Students locate the center and radius for 8 circles. High schoolers write equations for 4 parabolas.
Curated OER
Equations of Circles
In this equations of circles worksheet, 10th graders solve 10 different problems that include graphing different circles. First, they convert the equations into center-radius form given the coordinates of the center of the circle and its...
Curated OER
Angles in Circles
For this angles in circles worksheet, 10th graders solve 10 different problems that include tangents and chords and intersecting chords. First, they find x when given 2 intersecting chords. Then, students determine x given the diameter...
Curated OER
Circles
In this circles worksheet, 10th graders solve 10 different problems that include determining the chords, secants, and tangents of circles shown. First, they determine 4 different line segments given a circle with secants and chords with...
Curated OER
Geometry and Quilting
Students create a quilt square for a class quilt using at least three, two-dimensional geometric figures. They research and write a brief description of at least two different quilt patterns that they find. Pupils discuss that quilts are...
Curated OER
The Geometry of Circles
Students review the parts of a circle, calculate the circumference and area of a circle, and create student-made tests on the geometry of circles using educational software.
Curated OER
Search for the Missing Pi
Third graders work in groups of two to three with measuring tapes, finding the circumference and diameter of teacher-selected circular items. They relate circumference and diameter measurements to find pi.
Curated OER
Circles
A very basic presentation on the vocabulary associated with circles has come around. Math whizzes see definitions and examples of the radius, diameter, chord, and central angle of a circle. The last slide says "practice time," but there...
Curated OER
Altitudes and Orthocenters: Making Connections to the Nine-Point Circle
Students practice various equations for constructing nine-point circles for triangles.
Curated OER
Circles to Spheres
Students investigate circles and spheres. In this space shapes lesson, students compare and contrast two-dimensional and three-dimensional shapes. Students investigate the relationship between plane and space shapes.
Curated OER
Pattern, Rhythm, and the Ancient Greeks
Learners study the concept of patterns in geometry. In this pattern-making lesson, students locate various types of patterns in images provided. Learners define the types of images that can create a pattern. Students also describe the...
Curated OER
Circumference of Circle Worksheets
In this online math worksheet, students determine the circumference of a variety of circles given their diameter. This excellent resource allows the students to check their answers, and to get "hints" should they run into difficulties. A...
Curated OER
Word Problems that involve Circles
In this online math worksheet, high schoolers solve word problems the involve circles. This excellent resource allows the students to check their answers, and to get "hints" should they run into difficulties. A terrific teaching tool!
Curated OER
Word Problems that involve Circles
In this geometry activity, 10th graders solve application word problems based on knowledge of a circle. The one page interactive activity contains four questions. Answers and hints are included.
Curated OER
Area of Shaded Regions that involve Circles
In this online math worksheet, high schoolers determine the area of shaded regions within a circle. This excellent resource allows the students to check their answers, and to get "hints" should they run into difficulties. A terrific...
Curated OER
Circle Problems - Radius, Diameter, Circumference and Area
In this online math learning exercise, students determine the radius, circumference, diameter and area of circles. This excellent resource allows the students to check their answers, and to get "hints" should they run into difficulties....
Curated OER
What Is A Ratio?
In this math worksheet, students complete 9 problems where they find ratios of letters in a box and shaded circles of a group. Examples are given in this well-designed worksheet.
Curated OER
Segment Formulas Multiple Choice
In this geometry instructional activity, 10th graders use the theorems regarding circles and tangents to find the indicated missing segment length. The one page interactive instructional activity contains ten problems. Answers are...
Curated OER
Chomping Word Choice
In this word choice worksheet, students put words in the circles that would be good word choice for them to use. Students put words into 11 circles.
Curated OER
Arcs and Chords
In this circles worksheet, learners find missing arc lengths and chords. Students also find the length of radii in three problems.
Curated OER
Basic Geometry Vocabulary
For this geometry worksheet, 10th graders match basic vocabulary words relating to angles, circles, quadrilaterals, and transformations in a drag and drop game format. The one page interactive worksheet contains twenty matching...