Worksheet
Curated OER

Problem Solving- Basic Operations

For Students 3rd - 4th
In this math worksheet, students solve 10 word problems in which all 4 basic operations are used. The story problems are spaced so students have ample room to calculate their answers.
Lesson Plan
Curated OER

Algebra 2/Trigonometry Regents Exam

For Teachers 11th - 12th
Students review for the Regents Exam. In this math lesson, students review core concept for the Regents exam by working a variety of problems. A printable worksheet is provided.
Worksheet
Curated OER

Count-bys: Multiples of a Number

For Students 4th
In this count-bys:  multiples of a number worksheet, 4th graders use multiplication facts to answer five questions about multiples, called count-bys.
Lesson Plan
Curated OER

Loyalists

For Teachers 9th - 12th
Young scholars explain why some colonists remained loyal to England during the American revolution. In this social studies lesson, students write a letter to an editor about their reasons for remaining loyal to England.
Lesson Plan
Curated OER

Albert Einstein: How I See the World

For Teachers 9th - 12th
Young scholars examine why Einstein rescinded his German citizenship when he was a teenager. They examine what aspects of German life did Einstein disagree with in his early years.
Interactive
Curated OER

Concerning the Principles of Morals Quiz

For Students 10th - Higher Ed
In this online interactive reading comprehension learning exercise, students respond to 14 multiple choice questions about Hume's Concerning the Principles of Morals. Students may submit their answers to be scored.
Worksheet
Curated OER

Vectors

For Students 11th - 12th
In this Pre-calculus worksheet, students solve problems designed to help students develop a geometric visualization of vectors. The three page worksheet contains six multi-part questions. Answers...
Lesson Plan
Curated OER

The Undiscovered Planet

For Teachers 7th - 8th
Learners find a planetary object using star fields.  In this investigative lesson students determine the distance to an object using trigonometric parallax. 
Lesson Plan
Curated OER

Bubble Gum Chemistry

For Teachers 8th - 10th
Learners explore the concept of graphing data. In this graphing data lesson, students determine the percentage of sugar in bubble gum. Learners graph type of gum vs. sugar percentage. Students create a table of their data.
eBook
Physics Classroom

The Physics Classroom: Circular and Satellite Motion: The Inverse Square Law

For Students 9th - 10th
Through illustrated examples and interactive practice, students explore Newton's ability to relate the cause for heavenly motion (the orbit of the moon about the earth) to the cause for Earthly motion (the falling of an apple to the...
Handout
CK-12 Foundation

Ck 12: Physics: Circular Motion Study Guide

For Students 9th - 10th
This study guide on circular motion covers key terms, centripetal force, linear vs. circular motion, precession, and equations. Includes four example problems with detailed solutions. The guide is available for download with free...
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: A Rei the Circle and the Line

For Teachers 9th - 10th Standards
Students are required to solve a system of equations in this task which will demonstrate their understanding of the correspondence between intersection points of the two graphs and solutions of the system. Aligns with A-REI.C.7.
Activity
Oswego City School District

Regents Exam Prep Center: Circles

For Teachers 9th - 10th
Use this lesson, practice quiz, and activity when planning classroom instruction on graphs and equations of circles.
Handout
Johan Claeys

Math Abundance: The Circle: Basic Concepts

For Students 9th - 10th Standards
Goes over the equation of a circle, parametric equations of a circle, intersection of circle and line, tangent line in a point of a circle, etc.
eBook
Physics Classroom

The Physics Classroom: Circular and Satellite Motion: Satellite Motion Math

For Students 9th - 10th
In this interactive physics tutorial, students explore the variety of mathematical equations that describe the motion of satellites.
eBook
Physics Classroom

The Physics Classroom: Circular and Satellite Motion: Newton's 2nd Law Revisited

For Students 9th - 10th
In this interactive module, students use free-body diagrams, Newton's second law equation, and circular motion concepts to analyze a variety of physical situations involving the motion of objects in circles or along curved paths.
eBook
Physics Classroom

The Physics Classroom: Circular and Satellite Motion: Principles for Satellites

For Students 9th - 10th
Students explore how a satellite's motion is governed by the same physics principles and described by the same mathematical equations.
Handout
University of Saskatchewan (Canada)

University of Saskatchewan: Circles and Other Conics

For Students 9th - 10th Standards
Gives brief description and standard equations for the four conic sections. Includes pictures, examples, and practice problems.
Graphic
Math2

Math2: Circles

For Students 9th - 10th Standards
This site has many useful formulas and examples relating to circles, including related definitions, circumference of a circle, area of a circle, length of a circular arc, area of a circular sector, equation of a circle in cartesian...
Unit Plan
CK-12 Foundation

Ck 12: Geometry: Circles in the Coordinate Plane

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] This concept teaches students how to graph circles and find the standard equations of circles. Students examine guided notes, review guided practice, watch...
Handout
Paul Dawkins

Paul's Online Notes: Algebra: Circles

For Students 9th - 10th
Detailed math tutorial features notes and examples that illustrate graphing circles.
Activity
Texas Instruments

Texas Instruments: Exploring Circles

For Teachers 9th - 10th
Explore the relationship between the center and radius of a circle and the equation of the circle. Collect data and determine regression equations related to various combinations of data, and use the regression equations to make...
Activity
Texas Instruments

Texas Instruments: Equations of Circles

For Teachers 9th - 10th Standards
In this activity, students will explore the relationship among the location of the center of the circle, the radius of a circle, and the equation of a circle in a plane. They will also investigate the relationship between the points...
Activity
Texas Instruments

Texas Instruments: Coordinate Geometry Circles

For Teachers 6th - 8th
In this activity, students investigate the relationship between the coordinates of a point on the circle, radius of a circle, and the values in the equation of the circle.