Mathematics TEKS Toolkit
Grade 6: Exploring c/d = pi
Introduce your math class to the perimeter of a circle. Teach them that pi describes the relationship between the circumference and the diameter. As a hands-on investigation, pairs or small groups use string to compare these two values...
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Altitude to the Hypotenuse
Can your class solve right triangles and identify the properties common to right triangles? They will investigate and state the relationship between the altitude to the hypotenuse and the two segments of the hypotenuse formed by the...
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Discriminant Testing
The class works to identify solutions using the discriminant.They use part of the quadratic formula to find the number of solutions a quadratic equation will have. They calculate how-many times the quadratic function will cut the x-axis....
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Deserts
Students do various activities to explain where the United States' desert region lies in relationship to the state in which they live, become familiar with plants and animals in the Sonoran desert, and make a story map of Roadrunner...
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Be Direct - Oil Spills on Land
Students participate in an activity to simulate direct variation. In this oil spills on land lesson, students participate in a simulation using toilet paper and vegetable oil to explore the characteristics of direct variation. They...
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Polly and the Shapeshifter
Students analyze the patterns in polygons and relate it to the rate of change. In this algebra lesson, students discuss the relationship between the data and the graph of the data.
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Why Doesn't SSA Work?
Students investigate the relationship between angles and their sides. In this geometry activity, students prove why SSA does not work as a true angle side relationship theorem.
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Making Cladograms
Students construct cladograms (evolutionary trees), showing how shared derived characters can be used to reveal degrees of relationship. They interpret and analyze cladograms, and determine where unclassified vertebrates would fit on a...
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The Human Body Lesson
Students identify features of the human body, explore needs of the human body by explaining the importance of good health in relationship to the body, and study functions and care of the human body and its organs.
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Volcanoes of the Deep
Students discuss how organisms relate to one another. They work together to research a specific organism and how it relates to other organisms. They present their findings to the class.
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Sequential Curriculum for Advanced Writing Workshop
Twelfth graders engage in a ten-month long elective course focusing on college board review and an advanced writing workshop. Both course components focus on thinking and reasoning skills. Various approaches include sentence combining,...
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Number Operations
Fourth graders examine the relationship between multiplication and division and subtraction and division, and determine which operation is needed to solve various problems. They observe and participate in a teacher-led lecture, and...
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DNA and Protein Synthesis
Tenth graders work with a partner, and copies of the attached worksheet "Amino Acid Codon Table" They discuss ways an organism, obtains and uses proteins. Students view a teacher prepared DNA strand banner, and record the complementary...
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Uses of a Tree
Students complete a word sort to discover the relationship of tree resources. For this tree resource lesson, students examine information from the word sort and the book "Be a Friend to Trees" by Patricia Lauber. Finally, students create...
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Solar Car Series: During what part of the day can t most Sun power be collected?
Learners participate in an outdoor activity in which they make direct but safe observations of the Sun. Students use a solar cell and voltmeter apparatus to collect data on the amount of DC voltage produced by the solar cell during a...
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Anger, Aggression and Adolescents
Students examine the relationship between anger, aggression and teenagers. As a class, they share a difficult situation in their own lives and review the techniques to properly deal with it. In groups, they discuss how they feel about...
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Properties of Multiplication
Fifth graders examine the process of multiplication and the relationship between addition and multiplication. They observe the teacher model a variety of problems on the board, and identify properties of multiplication. Students...
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The Bouncing Ball
Students use the scientific method to conduct an experiment to test how a ball bounces. In this inquiry-based physical science and scientific method activity, students drop a ball from specified heights and record the rebound, then...
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How are torque and work different?
Sixth graders explore how torque and work are different. In this torque lesson plan, 6th graders will understand the relationship between torque and work as it applies to force and distance. Students will be assessed on their conclusions...
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Hot Air Ballooning: Exploring Charles' Law
Students solve word problems dealing with Charles' Law. In this Charles' Law lesson, students observe PowerPoint presentations concerning Charles' Law. They complete a WebQuest and describe the relationship between hot air balloons and...
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What's the Best Deal?
Students explore number sense by solving consumer math problems. In this pattern identification activity, students analyze a list of numerical and geometric patterns while predicting the future outcome. Students utilize inference skills...
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Looking for Love? Not Always! Exploring Human Relationships
Students research psychology by examining real life situations. In this human relationships lesson, students discuss the importance of respect among two people in a romantic relationship. Students examine images of people in...
Texas Instruments
Graphical Derivatives
Pupils solve functions using the derivative. They determine the derivative of a function based on its graph, then analyze different functions and draw a relationship and conclusion based on the graph.
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Chords of a Circle
Teach how to differentiate between chords and perpendicular bisectors. In this geometry lesson, students relate the properties of chords and circle to solving right triangle. They define what makes two chords congruent in side a circle.