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Pedal Triangles
Pupils identify the properties and theorems of triangles. In this geometry lesson, students construct angle bisectors using a compass and straight edge. They identify triangular similarity and congruency.
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Menelaus' Theorem
Students investigate Menelaus Theorem. In this geometry lesson, students calculate the area of polygons. They differentiate between boundaries point, interior points and area of lattice points.
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Ceva’s Theorem
Students prove and use Ceva's Theorem to solve problems. In this geometry instructional activity, students analyze polygons for patterns and calculate the area of each shape. They relate polygons to the real world.
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Place Value for Whole Numbers
Fourth graders, in groups, explore place value for whole numbers. They explore how to use base-ten materials to make sense of place value in the tens and ones column. They also explore whole-number patterns by using base-ten materials.
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Discovering Euler's Theorem
Students identify different parts of a prism and polyhedra. In this geometry lesson, students identify the number of faces, edges and sides of polygons. They solve problems by recognizing patterns.
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Load! Ready! Fire!
Students will identify the parts of a cannon and practice demonstrating a mock firing. In this math and science lesson, students read background information on the cannon and its firing. Students read about and role play positions near...
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What Is Your Angle?
Students explore the concept of angles by interacting with numerous types of measurements. They create index cards with different angles. Then they pass the cards around to other students for comparison and measurement. They practice the...
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DIVISIBILITY RULES!
Students become familiar with divisibility rules as they view a fun PowerPoint Presentation. Within this lesson, students are provided with a worksheet that explains the divisibility rules. Finally, students are given the opportunity...
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Spring Potted Plants
Students identify and interpret plant growth as well as gain graphing skills and other important knowledge related to potting plants. They take a regular milk jug and cut off the top, leaving the handle and the rest intact. Then,...
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Finite Geometry
Students solve for the area and perimeter of polygons. For this geometry lesson, students identify repeated patterns and create formula to solve problems. They make conjectures and prove hypotheses.
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Wildflower Beautification Project
Students, in cooperative groups, design and create a wildflower garden for the community. They write letters to property owners requesting use of their land and then write invitations to their parents and to local, state, and federal...
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Travels Of A Florida Migrant Child
Middle schoolers discuss the story Amelia's Road by Vickie Leigh Krudwig in this cross-curricular Math lesson for the middle-level classroom. Elements of the social sciences are addressed. Cooperative learning groups are suggested for...
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Ratio, Percent, & Proportions
Seventh graders explore the concept of percents, ratios, and proportions. In this percents, ratios, and proportion lesson, 7th graders have 237 ounces of beads to weigh. Students work in groups to weigh the beads in a way so that each...
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How Safe Is Your Backyard?
Seventh graders investigate the safety of soil and water locally and communicate via the Internet with students in different locales sharing information. They research the Internet using its multimedia capabilities and collate the data...
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Lifting Bodies: Designing Your Own Spacecraft
Students work cooperatively with classmates to design a wingless vehicle that can fly back to Earth from space, landing like an aircraft. Students plan and describe their models. Also, they will research facts about the lifting body...
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Going "Diggie" with Math Word Problems
Sixth graders create word problems. In this sixth grade mathematics lesson, 6th graders use digital cameras to photograph interesting events around school and create word problems for their photographs that address the key concepts...
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Probability - What Are the Odds?
Students study the concept of probability. In this probability lesson, students define probability and visit an interactive spinner website to learn about theoretical and experimental probability. Students use pennies and work in pairs...
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Relating Distance and Velocity Over Time
Students calculate the distance and velocity over time. In this algebra lesson, students graph a linear function to represent the distance vers time travel. They interpret their graphs and draw conclusion.
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Count And Add Nickels
This math instructional activity focuses on coins - specifically the nickel. Students use plastic nickles in order to gain practice counting by fives, and adding amounts of cents. Students complete a worksheet where they tally up...
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Regrouping
Students practice regrouping using the wonderful manipulative - unifix cubes. Once they have a tactile understanding of regrouping, students complete 5 worksheets containing addition problems that require regrouping. The worksheets...
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Multiplication by Two-Digit Numbers
Fifth graders review as a class how to do a two-digit multiplication problem. They discover that they are going to use M & M's to use in math problems and brainstorm how they are going to do that. They work on multiplication problems...
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Adding Two Digit Numbers with Using Dimes and Pennies
Second graders participate in a math game using dimes and pennies. They practice combining coins to make a given amount of money, and they use the combinations to practice adding two digit numbers. Teacher assessment strategies and...
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Naming Numbers Through Hundred Millions And Comma Placement
Fifth graders name numbers through the hundred millions place and demonstrate where to correctly place the commas. Using a car place value line, they park cars with numbers on them in the correct place value spot. Students also read...
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Adding Three Digits
Second graders use cards to create 3-digit addition problems and add them together. In this addition lesson plan, 2nd graders add numbers with and without regrouping. Students use a deck of cards to play an addition game in pairs. A very...