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Pythagorean Theorem
Students solve problems using the Pythagorean Theorem. In this geometry lesson, students identify different parts of a right triangle. They use the Pythagorean Theorem to calculate missing angles and sides.
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Sin, Cos and Tangent
Students find the identity o sine, cosine and tangent. In this precalculus lesson, students solve and identify the different parts of a right triangle. They use the ratios of the Pythagorean Theorem to find the missing side or angle.
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Class Ketchup
Students describe statistics by conducting a class cooking activity. In this ketchup instructional activity, students conduct a class survey based on ketchup consumption habits by students. Students utilize tomatoes, water and a bottle...
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Investigating Volume
Ninth graders investigate and make conjectures about volume. For this geometry lesson, 9th graders analyze data and predict the outcome. They calculate volume using different tiers.
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Mathematices: Pre-Calculus
Young scholars relate polynomials to real life situations. In this algebra instructional activity, students graph equations through modeling and data collection. They must be comfortable doing word problems.
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Piece of the Sky: Introduction for Making S'COOL Observations
Students observe and discuss cloud cover. They identify percent of cloud cover, calculate cloud cover by fraction and convert to a percent, and compare their models with the current real sky cloud cover.
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Exploring History Through Photographs
Fifth graders compare and contrast photographs from the 1800s to those of 2003. In groups, they create drawings of how society has changed over time and use maps to locate local streets. Individually, they practice measuring the...
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Substitution Lab
Students in cooking class prepare and cook brownies, making a substitution with one or more of the ingredients as instructed. They compare their results in regard to appearance, flavor and texture. They develop an understanding of...
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Ratio and Proportion Problems
What is ratio? What is proportion? Two examples are shown before your pupils are given seven problems using either ratio or proportion. Consider having your learners illustrate a selection of the problems provided.
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Fraction King Lesson Plan
Students combine imagination, block manipulation, and computer applets to investigate fractions.
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Circles and Clocks, Shapes and Time
Students work in groups to research clocks and practice telling time. In this telling time activity, students use the computer program ProQuest to study circles, including radius and diameter, and practice drawing circles using a...
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Worms and more
Students have early length experiences must develop an awareness of what length is, and of the range of words that can be used to discuss length. Young children usually begin by describing the size of objects as big and small. They...
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More Subtraction Review
In this subtraction worksheet, students practice their subtraction skills by completing four different subtraction sets of problems.
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A Fraction of the Cost
Students explore the concept of fractions with coin denominations. They play a game involving trading equal fraction parts to coin values, and complete a 'Fraction Circles' worksheet.
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Wings and Othe Things
Students work in groups that are engaged in different activities at different times. They watch the video "Madagascar" and collect data pertaining to the Fish Eagle's arm spam. They work together to perform mathematical computations...
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Geometric Shapes at the OK Corral
Students explore regular geometric shapes. In this shapes lesson, students investigate geometric shapes in the world around them. Students differentiate between regular and irregular shapes.
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Graphs
Students create "snowballs" from crumbled pieces of white paper. They then glue their snowball to the appropriate side of the graph to indicate who has and who has not thrown a snowball. The teacher and the calss then will count how many...
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Finding the Salt Front
Students discuss definitions of estuary, salinity, and the salt front. They listen as the teacher explains the Hudson River Miles and ways the upriver and downriver sections relate to the north and south. Students graph the salt front...
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3-D Beginning Graphs
Students explore the concept of big and small. They collect objects from the classroom, sort them by size, and create a graph using Duplo stacking blocks.
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Marking the Minutes
Students mark seconds, minutes, hours, days, etc. on class timetable report to keep track of time spent on Uninterrupted Silent Reading.
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Exploring Special Segments in Triangles
Students discover that four special segments have a common intersection point. They identify the position of the intersection point in triangles. They produce conjectures about areas of the divided triangles.
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Percentages: Decimals To Percent
In this percentages learning exercise, students write twelve decimals as percentages and twelve percentages as decimals. Students check their answers with the key when they are finished.
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Percentages: Fractions To Percent
In this percentages worksheet, students write eighteen fractions as percentages. Students problem solve each fraction as a percentage.
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Arrays
In this arrays learning exercise, students analyze 10 arrays. There are no directions on the page, but it is assumed that students would write the multiplication fact that matches each array.