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Review of Triangles
Students investigate the Pythagorean Theorem. In this geometry lesson, students define angles and sides of right triangles. They calculate the area and surface area using formulas derived by the Pythagorean Theorem.
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Sketching Cones
Students sketch cones and identify its properties. In this geometry lesson, students calculate the surface area and volume of each three dimensional shape. they define and sketch prisms, pyramids and cylinders.
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Sketching Cylinders
Learners create nets of cylinders. In this geometry lesson, students calculate the surface area of cylinders and other solids. They show their understanding of three-dimensional shapes by solving problems.
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Sketching Pyramids
Students sketch and identify properties of pyramids. In this geometry lesson, students create nets to identify three dimensional shapes. They sketch cones, prisms and pyramids.
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Surface Area of Cones
Learners find the surface area of cones. In this geometry lesson plan, students calculate the dimensions of each three-dimensional shape and use the correct formula to solve the problem. They relate concepts of cones to the real world.
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Tallest Stack Wins
Students build a stack of pennies as tall as possible, recording the number of pennies they are able to stack before the tower falls. Then, sharing answers, they determine the average number of pennies that could be stacked.
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Hare and Tortoise Game
Students participate in the Hare and Tortoise Game and the "Castle Warwick" problem (from an Addison Wesley text). They use the computer to practice resampling statistics and explore different approaches to their tasks. They present th
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No New Workers Need Apply
Students explore older people's perspectives on work and retirement by creating charts to reflect statistical trends and formulate interview questions. They write follow-up articles that record and comment on the attitudes of their...
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A Measure of Happiness
Students share opinions about the factors that contribute to or detract from their happiness. They create survey to determine how people in their community measure happiness, and write reflections on the relationship between money and...
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Five Little Monkeys
Students listen to story Five Little Monkeys Jumping On The Bed, and act out subtraction situations.
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Bears Odd Bears Even
Students listen to a read aloud of Harriet Ziefert's Bears Odd Bears Even. They count cubes and counters to classify and show numbers as odd or even.
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Elevation at its Peak
Students pretend they are hiking up a mountain. They practice making calculations on angles and elevation. They use topographic maps to estimate distances and trigonometric ratio methods.
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Garden in an Egg Carton
Students investigate the growth of seedlings planted in egg cartons in the classroom. Measurements are taken as the plants grow and charts created to organize the data.
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Volume And Surface Area Of Prisms
Eighth graders investigate concepts related to the finding of the area of prisms. They use boxes as models of calculating the area while getting ready for the next level. The instructors are given sovereignty over the assessments and the...
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Equations With Radical Expressions
Young scholars solve systems of equations with radical expressions. After reading real life situation, they translate the problem into algebraic expressions. As a class, students solve quadratic equations and inequalities by graphing...
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Estimation and Measurement
Students use unconventional units of measure to estimate and measure.
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TE Lesson: Navigating at the Speed of Satellites
Students study the basic concepts of the Global Positioning System and how it increases the accuracy of navigation. They examine trilateration and how the speed of light is used to calculate distances.
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Groundwater Detectives
Students measure the pH of soil samples from a hypothetical site to locate a contaminant spill and will predict the direction of groundwater flow using mathematical modeling. They use the engineering design process to develop...
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Exploring Teen Numbers
Students explore place value. In this numeration lesson, students use ten frames to represent numbers greater than ten. Students read two digit numerals and build the corresponding number using counters and ten frames. Students...
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Euclidean Algorithm
Students are introduced to the concept of a Greatest Common Divisor. They review the number systems. Students are told how the entire field of Number Theory primarily uses the integers. They are told the Fundamental Theorem of Algebra.
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Dividing
Fifth graders explore the inverse proportional relationship and direct proportional relationship. They complete division chart showing the inverse relationship and direct relationship. Students are shown that division problems can be...
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Fishing for numbers
Students participate in a lesson in order to reinforce the numbers 0-10, and will also allow the students to practice their counting. Number recognition and the understanding of number size (magnitude) is increased also.
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Solve for Scale Factors Using Proportions
Eighth graders solve problems using proportions with scaled drawings. They work with maps and blue-prints discussing scales and plans and examine different polygons and figure out the scale factors or proportions they have been changed by.
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Multiplying 2-Digit Numbers
In this multiplying 2-digit numbers worksheet, students solve and complete 4 different problems. First, they multiply by the right-bottom digit and then the left-bottom digit. Finally, they add all numbers together and write the answer.