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Math: Arcs and Chords
Students draw diagrams demonstrating how it is possible to two central angles to be congruent and their minor arcs are not congruent. In groups, they illustrate theorems with their constructed circles, create diameters of circles that...
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Is There Enough String?
Students illustrate the order of operations and evaluate expressions using the order of operations. They create and correctly at least 3 out of 4 expressions using the order of operations.
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Inchworm
Students discover the basic concept of measuring. In this mathematics relationship instructional activity, students identify length, volume, weight, time and area in order to measure different units. Students measure items...
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Consecutive Numbers
Like all of the Problem Solving units, this one aims to introduce learners to the underlying ideas of mathematics through a problem. The problem here requires a knowledge of arithmetic and the use of some algebra. In this unit we see how...
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Compost in a Bag!
Fourth graders experiment to see which objects decompose. In this compost activity, 4th graders observe the changes of labeled objects in a bag. Leave the objects for one month and record the changes by observation and weight. Students...
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Going Fishing
In this addition facts lesson, students recognize the numbers and are able to add simple problems by participating in a fishing game. Students use a fishing pole with a washer on the end to fish for magnetic fish made out of foam....
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Going Fishing
Students constructaA fishing game that reinforces number recognition,and some basic addition.They use foam sheets to make fish cutouts of different colors and with a addition problem on the bigger one's and the answers on the smaller one.
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Pythagorean Theorem
Pupils find the different ratios of a triangle. In this geometry activity, students use the Pythagorean Theorem to solve for missing sides and angles on a right triangle. They use a robot to create a right triangle.
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Robo Ruler
Students calculate measurements using different units and fractions. In this algebra instructional activity, students measure the path that a robot drives. They use a piece of sting to do their measurement and calculate the circumference...
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Math with Maps and Globes
Students round out their math skills with these ‘round the world' ideas. In this math and geography lesson, students try out time zone sticks, a polar race, and tic-tac-globe to engage them in learning more about globes and the...
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A Point of Intersection
Middle schoolers factor and solve systems of equation. In this algebra lesson, students identify the point of intersection using substitution, elimination and graphing. They write an equation given a system and a graph.
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Slit the Width
Students calculate the circumference and diameter of a circle. In this geometry instructional activity, students construct a circle and calculate the distance of different sizes of circles. They define the relationship between the...
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Applied Science-Science and Math Lab
Students explore magnification. In this scientific observation skills instructional activity, students observe sea life items and draw pictures of what they observe. Students predict which lens will have the strongest magnification when...
Mathematics TEKS Toolkit
Am I Related to Myself?
Elementary or middle schoolers use ratios to discover some nearly constant relationships between measurements of parts of the human body. They find and record pairs of measurements and determine the relationship between the pairs. Pupils...
Smithsonian Institution
Geometric Shapes Collage
Junior geometers practice stating the names of different geometric shapes. They define and name the different shapes and compare and contrast shapes to one another. They also relate the shapes to objects in the real world.
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Junk Sort
Students analyze objects by one or more attributes. In this sorting lesson, students use manipulatives and string or yarn to create a sorting game. Students read books and items from the classroom to sort.
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Swing in Time
Young scholars examine the motion of pendulums and come to understand that the longer the string of the pendulum, the fewer the number of swings in a given time interval. They see that changing the weight on the pendulum does not have an...
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Archaeology: Digging in the Classroom
Young scholars explore how an archaeologist works and makes discoveries. In this archaeology lesson, students participate in a simulation in which they excavate broken pottery. Young scholars use measurement, geometry, and observation...
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TE Activity: Pulley'ing Your Own Weight
Students experiment with common objects such as spools, string and soap to determine how pulleys make it easier to move large objects. They look at the difference between fixed and movable pulleys. They examine the many uses engineers...
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Around the Town
Young scholars explore reading maps. In this map reading lesson, students compare distances fom place to place. Young scholars work in groups and predict the distance then find the actual distance using string or rulers.
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Draw a Diagram
Students draw diagrams to help them solve word problems. In this geometry lesson, students follow step by step directions to set up a word problem and solve it. They write a paper on their prefer rules or strategies.
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Colonial Currency
Fifth graders develop a common currency. In this colonial currency lesson plan, 5th graders exchange beads, rice, coins, and paper bills for goods and services. Students explore web tools to research ways colonists used money, even if it...
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Measurement of Objects Using Similar Triangles in The Plane
Students use similar triangles and a sight tool to find the height and distance between large objects. For this similar triangles lesson plan, students use a constructed sight tool to measure the distance and height of an object using an...
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Related Rates
Twelfth graders rewrite word problems using equations. In this calculus lesson, 12th graders solve real world situation using the derivative. They solve problems on rate, and distance.