Curated OER
Fraction XII: Subtracting Unlike Denominators
This fractions PowerPoint defines and gives examples of multiples and least common multiple, then models how to list multiples and circle the least common multiple. Each step to use in subtracting fractions with unlike denominators is...
Curated OER
Subjunctive in Relative Clauses
Reference guides provide information quickly and easily, so as you begin your unit on the subjunctive, distribute this guide to your learners. The first half provides examples and explanations for using the subjunctive in relative...
EngageNY
On-Demand Assessment: Writing of an Information Paragraph About How a Bullfrog Survives
Having read and discussed Bullfrog at Magnolia Circle, third graders demonstrate their bullfrog expertise by writing informational paragraphs. Building on the note-taking and paragraph planning from the previous lesson plan,...
Institute of Electrical and Electronics Engineers
Tinkering with Tops
Get kids' heads spinning by challenging them to design a top that will rotate for a minimum of 10 seconds without leaving a 30-cm circle. Groups of learners collaborate through a planning stage, testing stage, and evaluation stage. Some...
Lane Community College
Review Sheets: Trigonometry
Review guide, practice test, homework packet? Yes, yes, and yes as it's all possible with a wonderful trigonometry packet. Every type of problem is there, starting from the unit circle and ending with conic sections.
Curated OER
Chords of Circle
In this geometry activity, 10th graders solve problems using parallel chords, perpendicular bisectors and chords that are equal distance from the center.
Texas Instruments
Circle Equations
Students explore the coordinate plane. In this secondary mathematics activity, students follow a set of directions to plot points in the coordinate plane.
Curated OER
Equations for Curves Passing through a Given Set of Points
Learner use three random locations on the coordinate system and simplify the expression and assign result to the variable loc. They substitute guesses for the center and radius of the circle in the equation for the center of a circle and...
Curated OER
Approximation of Pi
High schoolers explore the concept of Pi. For this Pi lesson, students measure the circumference and diameter of a circle. High schoolers record the diameter and circumference measurements from their classmates. ...
Curated OER
Perimeter and Circumference
For this geometry worksheet, 10th graders determine the perimeter of various polygons and the circumference of circles. The two page worksheet contains twelve problems. Answers are provided.
Texas Instruments
Areas of Regular Polygons and Circles
Learners explore area of polygons and regular polygons in this math instructional activity. They calculate the area of several polygons using Cabri Jr. and analyze shapes and write formulas to solve for the area.
Curated OER
Circle Justice—Lesson 1: The Anger Within
Students examine the emotion of anger through the poem 'A Poison Tree'. For this poetry analysis lesson, students identify and decode unfamiliar vocabulary they encounter, engage in groups discussions and complete several writing...
Curated OER
Arcs and Sectors
In this arcs and sectors worksheet, 10th graders solve and complete 2 different types of problems. First, they find the radius of a circle with a given circumference. Then, students find the perimeter of the given sector and the area of...
Curated OER
Tangent Lines
In this tangent lines worksheet, 10th graders solve and complete 13 various types of problems. First, they solve the right triangles for the variables shown. Then, students name a radius, a diameter, a tangent, a secant, a point of...
Curated OER
Electric Hoist Problem
Students convert angle measures between degrees and radians. They are given a copy of the task sheet with a graphic to help describe the situation. Pupils review the angle and arc relationship in a circle related to length of the...
Curated OER
The Circle of Life
Fourth graders examine how the different organisms living in an ecosystem affect one another. In groups, they research a specific ecosystem and present their findings to the class based on the type of organisms found in it. To end the...
Curated OER
3D Shapes
In this 3D shapes worksheet, 10th graders solve and complete 5 various types of problems. First, they find the area of the logo item shown. Then, students find the height of a cuboid given its length and width. In addition, they circle...
Curated OER
Circumference Review
In this circumference lesson plan, learners review how to find the diameter and circumference of a circle, they apply their skills to a real life application. Students are presented with the task of determining the circumference of trees...
Curated OER
Shape Monster
For this shapes worksheet, students read a rhyming poem about shapes. Shapes include triangle, circle, oval, square, and rectangle.
Curated OER
The Number Six
In this number six worksheet, students experience using and writing the number six by coloring each letter in six, coloring the number six, coloring six circles, and tracing and writing the word six and the number six. Students color and...
Curated OER
Pictures, Graphs and Diagrams
In this algebra instructional activity, students define vocabulary related to circles, and other conics. They graph hyperbolas and eclipse. There are 20 questions.
Curated OER
Identifying Compare and Contrast Key Words
Learners read the passage titled Moving to a New Town and circle key words that show compare and contrast. In this compare and contrast lesson plan, students also fill out similarities and differences in a T chart.
Mrs. Burke's Math Page
Let Them Eat Pi
Looking for a fun and creative way to celebrate Pi Day? Then this is the resource for you. From a scavenger hunt and trivia contest to PowerPoint presentations and skills practice worksheets, this collection of materials is a...
CK-12 Foundation
Fraction Comparison with Lowest Common Denominators: Oranges and Blood Oranges
Comparing fractions is the focus of a five-question interactive in which mathematicians use oranges to answer real-world multiple-choice, true or false, and discussion questions.
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