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Rational Expressions
Students simplify rational expressions. In this algebra instructional activity, students solve rational equations using multiplication and division. They apply properties of exponents and negative exponents to solve the problems.
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Writing Linear Equations
Young scholars rewrite word problems using algebraic symbols. In this algebra activity, students write linear equations using the slope and y intercept. They write equations given two points that are on the line.
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Review of Triangles
Learners investigate the Pythagorean Theorem. In this geometry instructional activity, 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
Students 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
Students find the surface area of cones. In this geometry lesson, 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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Lesson Plan Positive and Negative Numbers- An Introduction with Addition and Money
Students discover the significance of positive and negative numbers when working with money. In this addition and money lesson, students connect positive and negative numbers to money, solve practical examples together, and practice the...
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Harvesting the Produce
Students investigate vegetables. In this multi-subject activity, students learn about vegetables and participate in several activities using vegetables. A list of 7 materials is included.
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A Day at the Zoo - Elapsed Time
Third graders discover the concept of elapsed time. In this time lesson, 3rd graders watch a video which shows zoo feedings. They work in groups to find the elapsed time between feedings.
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Estimation and Measurement
Students use unconventional units of measure to estimate and measure.
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poem "One Inch Tall" from the book "Where the Sidewalk Ends" by Shel Silverstein
Middle schoolers use the terms: ratio, proportion, and measurement in their description of the life of a person one inch tall.
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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. ...
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Euclidean Algorithm
Learners 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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Fishing for numbers
Students participate in a activity 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.
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Subtracting Two- and Three-Digit Numbers
In this subtracting two- and three-digit numbers worksheet, students, with a partner, problem solve and calculate the answers to fourteen subtraction equations.
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School Yard Park/ Ecosystem
Fifth graders examine ecosystems in their schoolyard. For this nature and ecosystem lesson, 5th graders map their schoolyard into workable plots. They classify plants and animals found in the plot. They revisit their site every two weeks...
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Lightning and Thunder
Students conduct an experiment. In this lightning and thunder lesson, students learn how to figure out how far away a thunderstorm is.
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Chucky Chickadee's Bird and Breakfast: Sing in Please
Students observe bird feeding and complete a tally and graphing activity for their observations. In this bird graphing lesson, students work in teams to observe bird feedings. Students complete a bird reporting sheet and collect data...
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Let's Go Golfing
Students bring their visions for golf courses to life. In this scale model lesson, students research golf courses online, plan golf courses on grid paper, and then create scale models of the courses they planned.