Lesson Plan
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Area of Rectangles

For Teachers 7th
Seventh graders review the concept of finding the areas of a rectangle. This lesson uses the classroom as a real life application for the formula of area. They measure classroom in order to compute the area.
Lesson Plan
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The Metric System

For Teachers 4th - 5th
Students convert measurements within the metric system. For this measurement lesson, students explore the different units of the metric system and practice converting numbers from one unit to another.
Lesson Plan
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Launches for the Stars

For Teachers 7th - 8th
Students are introduced to rockets and the space shuttle program. After viewing a 1960s show, they examine the role and history of NASA and how it evolved into having a space shuttle program. In groups, they create their own model rocket...
Worksheet
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Quiz: 15 Estimating Fractions Sums and Differences

For Students 5th - 6th
In this estimating fraction sums and differences worksheet, students complete a total of 15 problems. Answers are included on page 2. Labeled as quiz but suitable for practice.
Lesson Plan
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Collecting the Rays

For Teachers 4th - 6th
Young scholars investigate the affect shape has on the ability of a solar panel to collect sunlight.  In this collecting sunlight using a solar panel lesson, students determine which solar panel shape collects the most...
Lesson Plan
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Pyramids- Slant Height and Altitude

For Teachers 8th - 10th
Learners calculate the height and altitude of a pyramid. In this geometry lesson, students define the parts that make up a pyramid. They use the Pythagorean Theorem to find the missing parts of a pyramid.
Lesson Plan
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Perimeter and Area

For Teachers 7th
Seventh graders develop strategies for finding the perimeter and area of large geometric figures. Through lecture and guided practice, 7th graders practice the strategy of dividing a geometric shape into smaller more manageable shapes...
Lesson Plan
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Exact or Estimation

For Teachers 7th - 9th
Students solve problems using estimation and exact calculations. In this algebra lesson plan, students use gum balls and thread to create hands on manipulatives to solve problems. They calculate the average of their total data.
Lesson Plan
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Math: Equal Area Triangles

For Teachers 6th - 8th
Learners examine a math worksheet and determine how to divide a single triangle into four of equal area. Using geometric principles, they sketch two additional ways to divide into into four equal triangles. To conclude, students...
Worksheet
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Scale Drawing

For Students 8th - 10th
In this geometry activity, students use the correct units to measure distance, length, diameter and height. There are 8 questions with an answer key.
Lesson Plan
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Measuring Angles

For Teachers 3rd
Third graders describe an amount of turn from a particular position to another using the 'circular' benchmarks of 0, ++, ++, ++, and full turn. Estimation language such as 'just about', 'between', 'not quite', 'just over', and similar...
Lesson Plan
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Similar Triangles

For Teachers 9th
Ninth graders find the height of every day objects using techniques learned through postulates that allow triangles in a problem to be similar. They calculate the length of a missing side and solve proportions.
Worksheet
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Prisms

For Students 10th
In this prisms worksheet, 10th graders solve and complete 6 different types of problems. First, they find the volume of a right prism with equilateral triangles as bases. Then, students find the volume of a right prism with isosceles...
Interactive
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Estimating Volume: Post Test

For Students 5th - 7th
In this estimating volume worksheet, students complete a set of 10 multiple choice questions, clicking on an answer link to view correct answers. Page is labeled as a "post test."
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Floating Pencil

For Teachers 4th - 8th
Students discover how salt water makes a pencil float better than freshwater by measuring and comparing the lengths of the portion of the pencil that floats above the water surface. They then determine if an unknown water sample is...
Lesson Plan
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STRETCHING SPRING

For Teachers 10th - 12th
Young scholars calculate the length, width, height, perimeter, area, volume, surface area, angle measures or sums of angle measures of common geometric figures. They create an equation of a line of best fit from a set of ordered...
Lesson Plan
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Are You a Golden Ratio?

For Teachers 6th - 8th
Young scholars explore the concept of the golden ratio in nature and architectural design. They discuss examples such as petals on a sunflower and the Parthenon. In small groups they take turns measuring their body parts to find a...
Worksheet
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Problem-Solving Strategy: Write an Equation

For Students 6th - 8th
In this problem solving strategy worksheet, middle schoolers practice writing equations as they respond to 4 questions that enable them to solve 2 word problems.
Lesson Plan
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Perimeter and Area

For Teachers 5th
Fifth graders identify the area and perimeter of a rectangle. In this perimeter lesson plan, 5th graders use geoboards and rubber bands to construct various rectangles. Students use the formula to calculate area and perimeter of the...
Lesson Plan
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Mini-Metric Olympics

For Teachers 8th
Eighth graders participate in the mini-metric Olympics. For this measurement lesson, 8th graders solve real-world problems that require them to calculate length, area, and volume in metric units.
Worksheet
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Volume of Cylinders: Problem Solving

For Students 4th - 6th
In this volume of cylinders instructional activity, students solve 6 word problems related to the volume of various cylinders; students find volume, find height, solve reasoning problems and measure to given specifications.
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Tennis Triangle

For Teachers 9th - 12th
Pupils calculate the height of a tree or flagpole. They measure the shadow of the tree or flagpole and the length of a shadow of a meterstick. Using similar triangles, calculate the heigh. Devise two additional ways in which to measure...
Lesson Plan
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Adding Mixed Numbers with Unlike Denominators

For Teachers 7th
Seventh graders practice measuring skills as they add mixed fractions. In this fractions lesson, 7th graders measure the distance from their wrist to the tip of their finger, record the measurement, and repeat this procedure with other...
Worksheet
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Geometry: Calculating Volumes

For Students 6th - 8th
In this volume worksheet, students find the volume of 8 prisms.   Students are given the length, width, and height of each prism.