Worksheet
Curated OER

Right Triangles

For Students 10th
In this right triangles activity, 10th graders solve 10 different problems that include various right triangles. First, they find the value of a base given its hypotenuse. Then, students determine an angle given the perimeter and length....
Lesson Plan
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Indirect Measurement, Surveying Trigonometry

For Teachers 9th - 10th
Learners measure distances using indirect measurements. In this geometry lesson, students apply proportion and ratios to measure heights of different objects. They differentiate between direct and indirect measurements.
Lesson Plan
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A Tall Story

For Teachers 9th - 12th
Students investigate the growth rate of a man named Bob Wadlow.  In this growth rate of a man lesson plan, students determine if the growth rate of this particular man was normal or abnormal.  Students bring in data of their...
Lesson Plan
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Trajectory Perplexity

For Teachers 11th - 12th
Students investigate measuring angles correctly through projectiles. In this geometry lesson, students launch a projectile to investigate the importance of how to measure an angle correctly and to explore trajectory. They collect...
Worksheet
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Chapter 12 Worksheet Homework: Area & Volume

For Students 8th - 10th
In this area and volume activity, students find the lateral area, total area, and volume of given prisms. This two-page activity contains six multi-step problems. Answers to each problem are provided on page two.
Worksheet
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LRO-Searching for Lunar Boulders

For Students 8th - 12th
In this lunar boulders worksheet, students use an image taken by the LRO satellite of the surface of the moon to find the scale of the image and determine the number of boulders and their approximate sizes.
Lesson Plan
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The Pythagorean Theorem

For Teachers 10th
In this geometry worksheet, 10th graders apply the Pythagorean Theorem as they determine the length of the missing leg or hypotenuse in right triangles.  The one page worksheet contains twelve questions.  Answers are...
Interactive
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Area of a Trapezoid

For Students 9th - 12th
In this online math activity, students practice finding the area of a trapezoid, given the height and length, This excellent resource allows the students to check their answers, and to get "hints" should they run into difficulties. A...
Lesson Plan
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Kites

For Teachers 2nd - 3rd
Young scholars practice estimating and comparing measurements using yards, feet, and inches. They make comparisons about kites and a variety of measurements. Afterwards, they complete an activity sheet and draw a bird kite with long...
Lesson Plan
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Indirect Measurement with Similar Triangles

For Teachers 9th - 12th
High schoolers use similar triangles to find missing heights.  In this using similar triangles to find missing heights activity, students use proportions to find the heights of missing side lengths.  High schoolers find the...
Lesson Plan
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Surface area of a cylinder

For Teachers 6th - 7th
Students construct a cylinder made of paper with detachable bases. Then they are taught the formulas for finding the area of a curved surface and the total surface area of a cylinder. A great hands-on approach!
Lesson Plan
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Area of Polygons #5

For Teachers 9th - 12th
Students explore the concept of area.  In this area worksheet, students find the area of trapezoids given a drawing and given equations of lines.  Students answer 9 multiple choice problems.
Lesson Plan
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How Tall, How Short, How Faraway

For Teachers 2nd
Second graders determine the correct unit of measure to use for different situations. In this measuring lesson, 2nd graders are introduced to different unit of measure. Students study the origin of measurement and practice measuring....
Lesson Plan
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Step Into My Shoes

For Teachers K
Students order their classmates from smallest to largest foot length.  In this ordering their classmates from smallest to largest foot length instructional activity, students trace each of their classmates foot.  Students read...
Worksheet
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Pythagorean Theorem

For Students 9th
In this Pythagorean theorem activity, 9th graders solve and complete 6 various types of problems. First, they find the length of a right-angled triangle's hypotenuse. Then, students determine which triangle is described and explain their...
Lesson Plan
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Coupled Resonant Pendulums

For Teachers 6th - 7th
Students discover every pendulum has a natural vibration cycle that depends on its length.  In this physical science lesson, students participate in an experiment that shows the natural vibration frequency of two pendulums is the...
Worksheet
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Volume of a Prism

For Students 10th
In this Geometry learning exercise, 10th graders determine that two prisms will have equal volumes if their bases have the same area and their altitudes are the same.  The one page learning exercise has one problem with the...
Lesson Plan
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The Physiological Effects of Boxing

For Teachers 9th - 12th
In this collaborative project students will work together to research the effects of boxing. They will then present their information to the class and investigate possible injuries that can be sustained during boxing. Extensions: Watch...
Lesson Plan
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Box It Up

For Teachers 5th
Fifth graders make boxes. In this prisms lesson plan, 5th graders read the book Counting on Frank and discuss the different things that the boy measures. Students make boxes of various sizes using graph paper and find their volume.
Lesson Plan
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How do You Stack Up? Revisited

For Teachers 5th - 8th
Students estimate the thickness of coins. In this stack up lesson plan, students stack pennies, nickels, dimes and quarters. They calculate and record the thickness of each coin. Students stack coins and estimate the height of the...
Lesson Plan
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Indirect Measurement

For Teachers 9th - 10th
Young scholars measure and apply their knowledge of proportion to solve problems. In this geometry lesson, students measure using a meter stick, small mirror and measuring tape. They compare and contrast their measurements to objects...
Lesson Plan
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Circling the Square: Boxing Ring Match

For Teachers 9th - 12th
Students analyze the specifications and construction of modern boxing rings. They calculate the area of circles and rectangles by different methods. They compare and contrast different areas in the ring used for attack and defense.
Worksheet
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Section 8-6: Solving Problems Using Trigonometric Ratios

For Students 9th - 12th
In this trigonometric ratios activity, students solve 20 short answer and multiple choice problems.  Students use trigonometric ratios, the angle of depression, and angle of elevation to find missing side lengths of angles of a...
Lesson Plan
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Estimation Challenge

For Teachers K - 2nd
Students calculate the length of the classroom using non-standard units of measurement and estimation. Using a cracker box, they discuss measuring various objects in the room as a class, and independently estimate and measure the length...