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Similar Triangles and Proportions
Pupils investigate similar triangles and proportions as they make conjectures about the length of sides of similar triangles. For this lesson, have your class construct similar triangles using Cabri Jr so that they share a common vertex.
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Tessellations
Students learn and review basic geometric terms, definitions, and theory, including regular polygons, lines, angles, points, etc. They make a tessellating stamp and create a repeating work of art.
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History in the Making: The Tortilla
Fourth graders examine the history of the tortilla and extend the study across the curriculum. In this history of the tortilla lesson plan, 4th graders research the background of the tortilla, determine the ingredients, and work with the...
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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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Rotations in the Plane
Pupils investigate the properties of a rotation as they use technology (Cabri, Jr.) to observe the relationship between the pre-image and the image formed by the rotation. The lesson provides ample opportunity for learners to conjecture...
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Trigonometric Ratios
Learners investigate properties of the unit circle using sine, cosine and tangent. They analyze the answers to questions about the unit circle based on a right triangle.
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Let's Get Square
Young scholars predict possible phenotypic and genotypic outcomes for avariety of common plant hybrids. They review and explain the characteristics of dominant and recessive traits and explore Mendelian genetics. Students plot the...
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Geometric Shapes
Young scholars identify polygons. In this geometric shape lesson, students explore the characteristics of polygons. They identify polygons, and classify triangles according to their sides and angles. Young scholars...
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Then and Now
Young scholars conduct research and use census data to compare different times and places. In this census instructional activity, students interpret data from charts and graphs, comparing census information from two time periods as well...
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"Space" Exploration
Fourth graders identify the attribute of volume of an object. Units of measurement are reviewed and utilized in this lesson.
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Fractions!
Second graders observe and design manipulatives showing fractional parts. In this fractional part activity, 2nd graders create a paper hamburger using circle fractions. Students navigate a website to find fractional parts of...
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Patterns
Second graders work with different types of patterns. In this pattern lesson, 2nd graders go to a pattern block webpage and use Unifix cubes to create their own patterns. They find patterns in the real world and draw their own...
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Weather Reporter
Fourth graders generate an oral presentation on the weather. In this weather lesson, 4th graders watch the weather for a week and record the data on a chart. Students give a weather report at the end of the week.
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Which Way?
Middle schoolers explore distance-time plots. In this algebra lesson, they will investigate how different types of motion affect the distance-time plot.
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Estimation
Third graders practice using money. In this estimation lesson, 3rd graders show their ability to figure out the cost of lunch. Students then set up a "store" and students choose the products and estmate the cost. Students visit...
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Family Staples: Hide and Seek Pancakes
Learners cook rolled pancakes and practice culinary skills that promote an integration in a variety of foods. In this cooking lesson, students develop the skill of properly measuring and mixing ingredients . Learners then...
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Fractions in Everyday Life
Students apply understanding of fractions by converting a recipe to feed the class and the whole grade level. They calculate how many cookies the class would eat and multiply each fraction in the recipe accordingly.
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Coin Codes
Students work on cracking coin codes in honor of the Navajo Code Talkers Medal. Students review the handout on Crack the Code. Students race to see who can crack the code the fastest.
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My Money
Students identify and interpret the relationships between various components of currency, discusses the uses of money, and provides advanced lessons on making change. They also identify the various ways that money is used and how to use...
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On the Seashore
Students read the book On the Seashore and complete activities such as reading a book, color and cut out animal cards, model rock making, shell graphing, shell patterns, and more. In this seashell lesson plan, students use the sea...
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Triangles in My Life
Tenth graders investigate where in the real world triangles are used. In this geometry lesson plan, 10th graders write an essay describing where in their lives triangles are used. They can use food, buildings, clothing or anything...
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Polygon People
Students identify polygons. In this polygon people lesson, students draw required shapes and construct a polygon person. They identify each shape and its characteristics. The lesson may be extended by allowing students...
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Order of Operations
Ninth graders investigate the order of operations. In this Algebra I lesson plan, 9th graders explore the rules of arithmetic and algebra as they review and practice simplifying increasingly complex numeric expressions using the...
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Heat and Matter
Students explore liquids and solids by conducting in class experiments. In this matter instructional activity, students define the properties of matter and how heat can change those properties. Students experiment with heating objects...