TOPS Learning Systems
PI in the SKY
What is pi anyway? After this set of activities, your pupils should have multiple answers to this question. Investigate pi with various experiments and discoveries. Calculate the ratio circumference/diameter for different sized circles....
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Pi Day (March 14)
Fourth graders determine the value of ? by measuring the circumference and diameter of circular objects such as soup cans, Oreo cookies, etc..
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Geometric Relatioships
Students explore measurements and geometric formulas. In this geometry lesson, students investigate pi as it relates to geometry. They collect data and use a chart to organize the data.
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Circles Minilab
Learners learn how to measure the diameter and circumference of a circle. In this circle lesson, students organize their data to create a graph. Learners utilize their graph to make an inference about the slope of pi.
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An Introduction to Pi and the Area of a Circle
Students explore measurements of a circle. In this lesson plan about circumference and radius, students practice calculating measurements of a circle. Students estimate, calculate, and practice with graphing all while learning how to...
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Small Angle Calculations
Learners work with circles, angles and estimating angles in the night sky. In this circles and angles lesson, students practice measuring a degree using the circumference of a circle and apply the degree to determine a way to use their...
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The Circle's Measure
Students explore circumference and diameter. In this math activity, students apply their knowledge of circumference and diameter to solve mathematical riddles. Students apply this knowledge to find circumference and diameter of various...
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Circles
In this math worksheet, students solve 14 problems in which they calculate the diameter, radius, circumference and area of circles. There are no examples or formulas provided on this page; prior knowledge is assumed.
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Slavery
Students trace the routes of escaping slaves on their journey north by calculating the mileage each one walked and define and use accurately the term Underground Railroad. They read The Drinking Gourd by Jeanetter Winter.
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Slavery and the Underground Railroad
Students examine a map of the Underground Railroad. They trace the slaves journeys and calculate the mileage. They write an essay about the risks and penalties one faced in escaping. They work together in groups to name characteristics...
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Crop Circles
Students calculate the area and circumference of a circle. In this geometry lesson, students solve word problems with circles and create formulas to calculate the area. They find the rate and complex area of a circle.
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The Surface Area of a Cylinder
Students measure the circumference of a cylinder. In this cylinder lesson plan, students use round container lids and flexible rectangles to measure the circumference of the cylinder. They put the shapes together to make their own...
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Slavery and the Underground Railroad
Fourth graders study slavery escape routes of the Underground Railroad on maps, read an account of an escape and then write narrative essays about a fictional slave's escape.
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Russian Dolls Investigation
Learners measure a set of Russian dolls using the metric system. In this measurement lesson plan, students identify certain relationships between sets of measurements by measuring a set of Russian dolls and presenting their findings to...
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The KAO Telescope
Students explore the basic principles of the operation of the NASA's KAO telescope. They construct a simplified model of it using film canisters and other everyday objects. Step by step directions are included in plan.