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Interactive
CK-12 Foundation

Pythagorean Theorem to Determine Distance: Tree Shadows

For Students 8th - 12th Standards
Why is that shadow getting longer? Determine the changes in the length of a shadow as the sun changes position in the sky. Individuals use an interactive to calculate the length of a shadow at different times during the day via the...
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Worksheet
Curated OER

11.4 Practice B: Circumference and Arc Length

For Students 9th - 12th
In this circumference and arc length worksheet, students determine the circumference, radius, and arc length of circles. They find the area of a shaded region within a circle. Students determine the probability that a randomly chosen...
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Worksheet
Curated OER

Parametric Equations: Speed, Arc Length

For Students 11th - Higher Ed
In this parametric equation worksheet, students determine the length an object travels over a given amount of time. This one-page worksheet contains two problems.
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Worksheet
Curated OER

Arc Length and Radian Measure

For Students 10th - 11th
In this arc length learning exercise, students convert radians to degrees and degrees to radian measure. Ten problems are provided on this one-page learning exercise.
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Lesson Plan
Curated OER

Linking Length, Perimeter, Area, and Volume

For Teachers 6th - 8th
Students explore measurements of rectangles. In this measurement comparison instructional activity, students discover the length, width, perimeter, and area of two different rectangles. Students record their measurements on a chart to...
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Lesson Plan
Curated OER

Scavenger Hunt for Lengths

For Teachers 6th - 8th
Middle schoolers practice measurement using real world objects. In this scavenger hunt for lengths lesson, students collaborate to measure with rulers, yardsticks, trundle wheels, and tape measures.  Middle schoolers must estimate the...
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PPT
Curated OER

Perimeter: The Distance around a Shape

For Teachers 3rd - 5th
A few good questions move this lesson right along. Young mathematicians use critical-thinking skills as they learn how to determine the perimeter of various shapes. They determine perimeter first by measuring and adding the lengths of...
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Interactive3:52
Scholastic

Study Jams! Units of Measurement

For Students 5th - 8th Standards
As Mia and RJ discuss measurement, your class is introduced to the customary and metric systems for measuring mass, capacity, weight, and length. Temperature scales are also introduced. This resource can help set the foundation for later...
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Lesson Plan
Curated OER

Measuring Length and Width

For Teachers 2nd
Second graders practice measuring length and width of objects in inches. In this measurement lesson, 2nd graders use a ruler to measure the length and width of a chair, desk, and book. Students view a video, "Math Investigations II," to...
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Lesson Plan
Curated OER

Length and Speed of a Robot

For Teachers 8th - 10th
Young scholars calculate the speed and length of parts of the robot. In this algebra lesson, students measure the length of robots legs. They calculate the time it takes the robot to travel a specific distance.
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Lesson Plan
Curated OER

Worksheet Five

For Teachers 7th - Higher Ed
In this scale drawing worksheet, students use the scale drawing of a building to calculate the length of two walls. They compute the amount of molding they must order (perimeter). Students calculate the area of the house to determine how...
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Worksheet
Curated OER

Geometric Applications

For Students 9th - 11th
In this geometric applications learning exercise, learners find the length of a missing side of a right triangle. They determine the perimeter of a polygon and find the distance between two lines. This two-page learning exercise contains...
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Worksheet
Curated OER

Volume of Rectangular Pyramid

For Students 7th - 9th
In this volume worksheet, students determine the volume of a rectangular pyramid. They calculate the volume when given the length, width, and height. This two page worksheet contains eight multi-step problems. Answers are provided on the...
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Worksheet
Curated OER

Relationship between tangent, secant side length

For Students 10th - 12th
For this calculus worksheet, students calculate the relationship between a line of tangency and a secant side length. They are given the formulas to solve their problems. There are 9 problems.
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Lesson Plan
Illustrative Mathematics

Two Wheels and a Belt

For Teachers 9th - 10th Standards
Geometry gets an engineering treatment in an exercise involving a belt wrapped around two wheels of different dimensions. Along with the wheels, this belt problem connects concepts of right triangles, tangent lines, arc length, and...
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Assessment
Concord Consortium

Rectangle Space

For Students 9th - 12th Standards
Take a coordinated look at rectangles. The task asks pupils to plot the length and width of created triangles in the coordinate plane. Using their plots, scholars respond to questions about rectangles and their associated points on the...
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Organizer
Curated OER

My Foot and the Standard Foot

For Students K - 2nd Standards
Young mathematicians put one foot in front of the other as they learn how to measure length in an elementary math lesson. Using paper cutouts of their own feet, children measure classroom objects as they discover the importance of...
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Assessment
Bowland

Rods and Triangles

For Teachers 6th - 9th
Scholars explore triangles with rods of different lengths. Using rods of 2, 4, 6, 8, and 10 cm class members build as many different types of triangles as they can. They also describe properties of these triangles and determine...
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Activity
Illustrative Mathematics

Satellite

For Teachers 9th - 11th Standards
Learners practice relating rules of trigonometry and properties of circles. With a few simplifying assumptions such as a perfectly round earth, young mathematicians calculate the lengths of various paths between satellite and stations....
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Assessment
Bowland

Three of a Kind

For Teachers 6th - 9th
One is chance, two is a coincidence, three's a pattern. Scholars must determine similarities and differences of a regular hexagon undergoing dilation. They look at lengths, angles, areas, and symmetry.
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Unit Plan
Mathematics Vision Project

Module 5: Circles A Geometric Perspective

For Teachers 9th - 12th Standards
Circles, circles, everywhere! Pupils learn all about circles, central angles, inscribed angles, circle theorems, arc length, area of sectors, and radian measure using a set of 12 lessons. They then discover volume formulas through...
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Worksheet
Curated OER

length of the Line Segment

For Students 10th
In this geometry worksheet, 10th graders use the distance formula to determine the length of the give line segments.  The one page worksheet contains eight problems.  Answers are provided. 
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Lesson Plan
Curated OER

Length of an Arc and Area of a Sector

For Teachers 10th
In this length of an arc and area of a sector worksheet, 10th graders solve and complete 12 different types of problems. First, they find the length of an arc in a circle with a given radius and central angle measure. Then, students find...
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Lesson Plan
Curated OER

Investigating Lengths of Segments in a Triangle

For Teachers 9th - 12th Standards
Pupils explore the midsegment of a triangle in the geometry lesson. They draw and measure the segment joining the midpoints of the two sides of a triangle and compare its length to the length of the third side of the triangle. The...

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