Curated OER
Funny Face Self Portraits
Students gain appreciation for the drawings by Leonardo da Vinci. They show human emotion by drawing facial features in correct proportion - studying ratio of eye width to the rest of the facial features. They create values by varying...
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Dilation
Tenth graders identidy and define various geometry terms, Students create exact replicas of a shape that is either smaller or larger than the original shape. Students prove that their entire shapes are larger or smaller in the same...
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Lady Liberty
Students discussed symbolism, freedom and the Statue of Liberty. They explored Keith Haring's style. They used colored markers, color, and line to draw a Statue of Liberty.
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Does Sunlight Effect Leaf Size?
Students make estimates and then measure leaves for accuracy. They calculate the area of the leaves by drawing an outline on graph paper and counting the squares. They compare the leaves exposed to sunlight to those that are in constant...
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Similar Triangles
Young scholars differentiate between similar and congruent triangles. In this geometry lesson, students identify the missing side and angle of a triangle. They identify the different ratio and proportion of the sides of a triangle.
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Probability & Game Theory
Students explore the concept of probability. In this probability activity, students perform various probability experiments including flipping a coin, picking m&m's out of a bag, and the birthday problem.
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Baseball Proportion
Students work on different mathematical skills that align with state standards. The skill of problem solving is done with reasoning and communication is made to students through solid brain connections to the math concepts.
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Universal Proportions: Earth and Moon
Students create scale models of Earth, the Moon, and the distances within the universe. Working in groups, they construct their models of Earth and the Moon on a scale of 50:1 and calculate how far apart to place their models. They...
EngageNY
Comparing the Ratio Method with the Parallel Method
Can you prove it? Lead your class through the development of the Side Splitter Theorem through proofs. Individuals connect the ratio and parallel method of dilation through an exploration of two proofs. After completing the proofs,...
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Scaling Down Art
Students change the scale of a work of art using ratios, percentages, and proportions. While this is technically an art lesson, there is quite a bit of mathematics involved in converting to the correct scale.
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Balobbyland City Planners
Students create a mini city using proportions that fit a model human they construct using tin foil. They plan the city including a library, sports arena, living spaces, parks and businesses. When constructing the paper buildings, they...
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Scale
Students apply concepts of scales to solve problems. In this geometry lesson, students solve real world problems using scales, proportions and ratios. They predict the actual size of a model given the scale drawings.
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Math Challenge
Students challenge their math knowledge through a series of lessons designed to engage critical thinking and reasoning skills. In these problem solving lessons, students work with the Pythagorean Theorem, time zones in different regions...
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THE MEAN INDEX CARD
Students cut an index card to create three similar right triangles and explore the congruencies and proportions that exist. They investigate the properties of lines and concepts of congruency, similarity, tangency and symmetry of...
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An Application of Congruence
Students solve triangles using the properties if congruency. For this geometry lesson, students apply congruent and similar figures to solve real world and math problems. They show they are able to follow instructions.
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Drawing On Gray Toned Paper
Learners create an artwork that uses organizational principles and functions to solve a visual arts problem. The piece creates the illusion of transparency used to unify a work of art that demonstrates that light advances and darks recede.
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Dream Bedroom Floor Plan
Students build and apply concepts of geometry. In this geometry lesson, students create a building using proportions and scale drawings. They use Cabri technology to create a virtual drawing first.
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What's Your Design?
Sixth grade students: design a stained glass window, submitting their initial plan detailing the measurements of all lines and angles. Seventh grade students: create a scale drawing of their own geometric family of four members.
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Coin Art 4-6
Students study the historical figures and symbols of U.S.
patriotism depicted on the penny, nickel, dime, and quarter coins and learn that artists designed the portraits and other images on the coins. They research Texas symbols and...
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Investigating the Structure of the Flower
Students investigate the structure of the flower. In this biology lesson plan, students examine the basic anatomy of a flower by means of creating a model and understand the proportional relationships of the various parts illustrated.
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Calculus at the Battle of Trafalgar
Students read an article on how calculus is used in the real world. In this calculus instructional activity, students draw a correlation between the Battle of Trafalgar and calculus. The purpose of this article is the show everyday uses...
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Hadrian The Emperor
Students engage in a lesson that is concerned with the historical figure of Hadrian and how he ruled the Roman Empire. They look at images drawn by artists that attempt to capture his character. Students create their own portraits of the...
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Art Techniques
Third graders create a self portrait using correct proportions and details. After completing their portrait, they exchange their portrait with that of a classmate and offer constructive criticism of the portrait and suggestions for...
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Similar Triangles - Applied Problems
Students differentiate between similar and congruent triangles. In this geometry lesson, students identify the angles of triangles using the similarity theorem. They apply concepts of triangles to the real world.