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Worksheet
Curated OER

Finding and Estimating Square Roots

For Students 9th - 11th
In this algebra worksheet, students solve the square root through estimation and through the calculator. They graph their solutions on a number line. There are 4 questions with an answer key.
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Lesson Plan
Curated OER

Equations of Lines

For Teachers 10th - 11th
Students define slope, and practice finding the slope of lines through given points. They determine the angle of inclination. Students find the relationship between the slope and the tangent of the lines. Students determine special...
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Lesson Plan
Curated OER

Spacing Out the Solar System

For Teachers 6th
Sixth graders practice applying their problem-solving skills as they measure circular objects and make connections to planets. They identify and describe measurable attributes of objects and units of measurement and solve problems...
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Lesson Plan
Curated OER

Shape Tool

For Teachers Pre-K - 8th
Students explore various polygons and examine how shapes can be manipulated in a variety of ways. In this shape tool instructional activity, students identify geometric shapes in two dimensions. Students identify and draw one line of...
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Lesson Plan
Curated OER

Shadowing a Musher For Nine Days

For Teachers 7th
Seventh graders follow and record the progress of a musher on the Iditarod race. They access the official Iditarod website, determine the musher's overall speed, the daily average temperature and daily hours of sunlight, and develop a...
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Worksheet
Curated OER

Pythagorean Theorem

For Students 8th - 10th
In this Pythagorean Theorem instructional activity, students explore examples and explanations about the Pythagorean Theorem. Afterward, they apply the Pythagorean Theorem to models and real world story problems. This ten-page...
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Worksheet
Curated OER

Quadratic Parabolas

For Students 6th - 8th
For this math worksheet, students find the solutions of the problems for quadratic equations. They graph the parabolas and find the missing sides of the triangles.
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Lesson Plan
Curated OER

Circumference and Area of a Circle

For Teachers 10th - 11th
Students investigate the area and circumference of a circle. For this geometry lesson, students estimate and measure the radius, diameter and circumference of a circle. This assignment has an online part that is interactive.
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Worksheet
Curated OER

Black Holes... What's inside IX

For Students 11th - Higher Ed
In this space science activity, students solve 7 problems related to black hole space and time. They answer questions related to the spacetime dimension.
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Lesson Plan
Curated OER

Betrayal of Penn's Promise - The Walking Purchase

For Teachers 6th - 8th
Pupils role-play the 1737 Walking Purchase. In this Pennsylvania history activity, middle schoolers role-play the 1737 Walking Purchase and analyze its effects. Pupils also consider how it would affect their community today.
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Interactive
Curated OER

Circle Problems - Radius, Diameter, Circumference and Area

For Students 9th - 12th
In this online math worksheet, high schoolers 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. A...
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Lesson Plan
Curated OER

Measuring Work

For Teachers 7th - 9th
Students explore what work is, measure work done in moving an object, and tell how energy is related to work in both machines and the human body. In this measuring work lesson plan, students walk up a flight of stairs, measure the height...
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Lesson Plan
Curated OER

Volume, Surface Area for Rectangular & Triangular Prisms

For Teachers 7th
Seventh graders explore the concept of rectangular and triangular prisms. In this rectangular and triangular prism instructional activity, 7th graders identify various prisms as triangular or rectangular. Students discuss the various...
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Lesson Plan
Curated OER

"Where Does Pi Come From?"

For Teachers 5th
Fifth graders explore geometry by exploring Pi. For this circle measurement lesson, 5th graders identify the relationship between the radius, diameter and circumference of a circle and how Pi is the key to unlocking any circular...
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Lesson Plan
Curated OER

This Building is Tall

For Teachers 9th - 12th
Students calculate the perimeter of shapes. In this geometry lesson, students relate properties of polygons to the real world. They find length, midpoint and slope.
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Worksheet
Curated OER

Chapter 1 and 2 Review

For Students 9th - 12th
In this physics review worksheet, students complete 24 matching and problem solving questions pertaining to math code, speed, experiments and variables, slope, and acceleration and average speed.
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Lesson Plan
Curated OER

Speed of a Forest Stream

For Teachers 7th - 12th
Students study stream speed.  In this stream speed lesson students complete an activity and formulate an opinion and study its effects.
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Interactive
Curated OER

Four Rectangle Perimeter Problems

For Students 6th - 9th
In this perimeter worksheet, students find the perimeter of four rectangles.  Explanations, examples, and solutions are provided.
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Lesson Plan
Curated OER

Balloon Rocket

For Teachers K - 4th
Young scholars observe a balloon rocket and how it relates to Newton's Third Law of Motion. For this balloon rocket lesson plan, students make a balloon rocket out of balloons, clothespins, straw, fishing line, and duct tape.
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Interactive
Curated OER

All About Circles

For Students 6th - 8th
In this all about circles worksheet, students interactively answer 10 multiple choice questions about circles, then click to check their answers.
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Lesson Plan
Curated OER

Geometry Jeopardy

For Teachers 9th - 11th
Students identify the pattern in a problem. In this geometry lesson, students make predictions, collect and analyze data. They apply the idea of scales and measurements to the real world.
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Lesson Plan
Curated OER

Triangle Attributes and Measures

For Teachers 7th
Seventh graders explore the concept of triangles. In this triangles lesson, 7th graders sort triangles according to various attributes such as acute, obtuse, isosceles, or equilateral. Students find the area and perimeter of triangles.
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Worksheet
Curated OER

Integrated Algebra Practice: Square Roots

For Students 8th - 10th
For this square roots worksheet, students calculate the square roots of whole numbers and rational numbers. Seven problems have multiple choice answers. The remaining 13 problems are short answer. One problem involves graphing a...
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Lesson Plan
Curated OER

Food Intake and Physical Activity

For Teachers 4th
Fourth graders graph their estimations of caloric intake and caloric expenditures.