Curated OER
A Different Proof of the Law of Cosines
In this proofs worksheet, learners construct 1 proof of the law of cosines. Students construct a right triangle within a circle to prove the law of cosines.
Curated OER
Circle the Greatest Number
In this greatest number activity, 7th graders compare the values of 4 integers in 20 sets, then circle the greatest number in each set.
Do2Learn
Brainstorming Map Clusters
Get your class thinking with a graphic organizer made for brainstorming. Pupils note down a topic in the middle and then branch out to write down more ideas in each of the three circles that form the cluster around the topic.
Curated OER
Trace, Color, and Draw Circles
In this geometry instructional activity, students trace the dots to form a circle, color the circles that are part of a caterpillar picture, and independently draw a circle.
Curated OER
Literature Circle Bookmark
In this literature circle bookmark worksheet, young scholars write their name, how many pages they will read by a certain date, a question, and a short summary of what they read. Each page contains four literature circle bookmarks.
Curated OER
Making Two-Dimensional Shapes
Use this introductory geometry worksheet as a projected warm-up for your class, doing it together and then revealing the explanation on the bottom half. Learners examine a square and a circle, each bisected by a dotted line. They must...
Curated OER
Portrait of a First Grader
First graders generate ideas of the things that a 1st Grade student thinks, does and feels based on a model on bulletin board paper. They (counselors) pick one students and trace that student's body onto a pieces of bulleting board paper...
Curated OER
Motion and Inertia
Physics learners make magic with inertia! By pulling paper out from under a stack of blocks or batting a rubber ball into motion, physics scholars' eyes will be opened! Don't think that this lesson is only fun and games; plenty of...
EngageNY
Science Talk: How do Bullfrogs Survive
Following the reading of the book Bullfrog at Magnolia Circle, the ninth lesson in this unit involves emerging experts in a science talk about how bullfrogs survive. Looking back through the text, young scholars prepare for the...
EngageNY
Planning Writing: Bullfrog Information Paragraph
Lesson ten in this unit for the book Bullfrogs at Magnolia Circle, prepares third graders to begin writing an informational paragraph about the adaptations of bullfrogs. First, young writers work either independently or in pairs to...
Curated OER
Circular Reasoning
In this algebra worksheet, 11th graders convert letters to numbers given clues. Each letter will have a number value and will end up with the same total. An answer key is provided.
Curated OER
The Circle's Measure
Students explore circumference and diameter. In this math lesson, students apply their knowledge of circumference and diameter to solve mathematical riddles. Students apply this knowledge to find circumference and diameter of various...
Curated OER
Relationships Among Arc and Angle Measures in Circles
High schoolers follow the directions on the attached worksheet to construct shapes using Geometer's Sketchpad. To start the lesson, it is suggested that the teacher guide the students through the initial problem. When constructions are...
Curated OER
Compare Fractions Using Fraction Circles
Fourth graders practice ordering fractions using models and drawings. In this math model instructional activity, 4th graders utilize colored blocks and drawings to show an equal representation of given fractions. Students...
Curated OER
Building a House Using Circles
Students study circles and problem solving. For this critical thinking lesson, students build a house using all of the circles given to them gluing them onto paper.
Curated OER
Circles
Students review the definition of a circle and the general formula for a circle to specific problems. They also write the equation for a circle given the center and radius of the circle. Students then define a circle using either the...
Curated OER
Circumference and Area of Circles
In this math worksheet, young scholars learn to calculate the area and circumference of a circle. Students answer 4 word problems after reading the information and studying the examples.
Curated OER
Square Circles
Young scholars analyze and demonstrate how a circle can be measured in square units and examine how diameter, circumference and radius are related.
Curated OER
Moving On: Octagoning the Circle
Students explore circles through the use of octagons. They inscribe a circle in a regular octagon and find the area and perimeter of the hexagon with respect to the radius of the circle. Students present their findings to the class.
Curated OER
Determining the Uniqueness of a Circle
Young scholars use this lesson to determine how circles are different from other shapes. In groups, they determine the accuracy of three theorems based on the uniqueness of circles. They use a software program to hypothesize about the...
Curated OER
Math Practice: Circles
In this circle worksheet, students solve 8 problems: finding percentage increase, finding differences in area and perimeter, finding circumference and area.
Curated OER
Circle Terminology
In this geometry worksheet, students identify radii, diameters, chords, tangents, secants and other terminology associated with circles. The one page worksheet contains eighteen problems. Answers are not provided.
Curated OER
Taxicab Metric, Circle
Students create a circle using the taxi-cab metric. In this geometry lesson, students identify the properties of circles. They identify the idea of geometric shapes and how they come about.
Curated OER
Lesson #151 Circles, Parabolas, and Lines
Students write equations for parabolas, circles and lines. In groups, they use computer software to play a game with circles, lines and parabolas. Students play games on the computer to find the equations for the given shape.
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