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Intersecting Lines and Vertical Angles
Pupils identify and define intersecting lines and vertical angles. They draw two intersecting lines and measure one pair of vertical angles. Learners will also move a line to change the angles of a figure and describe the changes in the...
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Perpendicular Bisector of a Line Segment
High Schoolers investigate the perpendicular bisector of a line segment. They use Cabri Jr. to construct the perpendicular bisector of a segment. The dynamics capabilities of Cabri Jr. allow your learners to observe the lengths of the...
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Weather Investigation Through The Internet
Young scholars explore the Earth's climatic regions and their characteristics. Using the Internet, they evaluate regional vegetation, agriculture, and population density. Students name and describe instruments that measure weather. ...
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Magnetic Storms
In this magnetic storms learning exercise, students use a graph of data collected over time showing the magnitude of a magnetic storm. Students use the data to solve 6 problems about the graph and they determine the strength of the storm...
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Positive and Negative Angles and Arcs
To better understand that the intersection point of two lines lies inside a circle, learners use their keen measurement skills. They discuss arcs, rays, tangent lines, and reflex angles. Then, they put their skills to work as they...
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Bodies in Motion
Students work in teams and train in the methods of anthropometry, the measurement of the human body. These activities require calipers or measuring tapes, meter sticks, skin fold calipers, and human skeleton.
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Investigating the Slopes of Parallel and Perpendicular Lines
High schoolers investigate parallel and perpendicular lines. They use Cabri Jr. to construct and explore the relationships between the slopes of parallel and perpendicular lines. The drawing and measurement tools available with Cabri Jr....
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Exploring the Centroid of a Triangle
Pupils examine the centroid of a triangle as they use Cabri Jr. to construct a triangle and its medians. The dynamic nature of the software allows learners to measure the lengths of the segments in the triangle and conjecture and verify...
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Investigating Segments in a Triangle
Pupils investigate segments in a triangle by constructing a triangle using Cabri Jr. They construct segments within the triangle that lie on the midpoints of the triangle's sides. Learners then compare the slope of base of the triangle...
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The Language of Science
In this language of science worksheet, students use the list provided to guess the meaning of each of the list. Students apply root words, prefixes, and suffixes to gain meaning of other science words.
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Breezy Energy
Third graders view photos of machines that measure wind energy and chart what they observe in the pictures and the questions they have about the pictures. In this wind energy lesson plan, 3rd graders make a pinwheel. Students show the...
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Investigating Lengths of Segments in a Triangle
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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Kelvin Temperatures and Very Cold Things!
In this Kelvin temperature scale activity, high schoolers solve 6 problems using the equations for the conversion of Centigrade to Fahrenheit and Kelvin to Centigrade. They convert between Fahrenheit and Kelvins and Centigrade and Kelvins.
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TE Activity: Build an Anemometer
Students determine what an anemometer is and how it measures wind speed. They decide on a place to put a wind turbine by using an anemometer. They examine the role that engineers play when using wind speed to determine a place for wind...
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Transformations: Translations
High schoolers perform transformations and translations using polygons. In this geometry lesson, students perform transformations on a coordinate plane. They identify the image and pre-image of each figure.
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Close Enough?
Students examine how navigation is based on mathematics and how making a mistake in measuring an angle could have an impact on a target. They observe a teacher-led lecture, use a calculator to complete two worksheets, and participate in...
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Betweenness and the Sum of Parts
High schoolers differentiate lines and angles using betweenness in this geometry lesson. They differentiate angles and lines using Cabri Jr. and analyze the data and make conjecture.
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Triangle Inequality Theorem
High schoolers investigate the relationship between angle measures and sides of a triangle and the relationships among the three sides of a triangle. The use of technology (Cabri, Jr.) allows learners to make and test conjectures as they...
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Metric Mania-Mass
In this metric system worksheet, students convert from the English system of measurement for mass to the metric system of measurement. They also convert measurements of mass within the metric system and explain how to measure an object...
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Frost Depth
Learners explore the concept of frost depth. In this frost depth lesson, students conduct a scientific investigation that requires them to use a frost tube to measure, record, and graph frost depth data.
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Build a Psychrometer
Students understand that a psychrometer is a weather instrument used to detect humidity. In this psychrometer instructional activity, students build a psychrometer. Students use their psychrometers to measure humidity activity.
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Let's Do the Wave!
Students distinguish waves from matter, differentiate between transverse and longitudinal waves, use sine curves as representations of transverse waves, label characteristic properties of waves, diagram transverse waves having specific...
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Reflecting a Triangle in the Coordinate Plane
Learners explore geometric concepts using technology. They manipulate the TI to find important math topics. This activity requires a TI-84 or higher.
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Creating Parallelogram
Learning how to define vocabulary words related to solving parallelograms will assist your learners in identifying different parallelograms. They use the navigator to view different shapes created by moving the parallelogram around.