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Curated OER
Identifying Patterns
Students investigate the elements of a pattern. In this geometry lesson plan, students identify different shapes in a pattern and discover which shapes are missing in order to extend it. Students create their own patterns...
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Rounding to the Tens Place
First graders practice rounding to the nearest hundred and tens place. In this rounding instructional activity, 1st graders watch a video on and discuss the process of rounding to the nearest hundreds place with the teacher's guidance....
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Design Patterns in Everyday Life
Students find symbols and patterns in everyday life. For this patterns lesson, students break into groups and look for specific patterns and symbols. Students record their findings. Students create a graphic organizer with the information.
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Soaring Towers
Students build towers from recycled materials. in this building lesson, students build the highest tower they can from varied materials. They focus on shapes and which items should go on the bottom to make a strong base.
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An Application of Congruence
Students solve triangles using the properties if congruency. In this geometry instructional activity, 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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Absolute Maximum and Minimum
Students calculate the maximum and minimum of each function. In this algebra lesson, students collect and graph data to analyze it. They differentiate between the absolute max and min and the maxima and minima of each function.
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Measuring the Earth
Students identify types of arcs and angles in a circle, find the measure of arcs and angles, and solve real world problems involving lengths of segments in circles, lengths, and areas.
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Classifying Objects
Fourth graders work in small groups to sort and classify a variety of objects. They develop criteria for sorting and explain the characteristics they chose for classification. Groups record and share their classifications.
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Discovering Density
Students explore the physical properties of density. In this hands-on lesson, students calculate density and distinguish between intensive and extensive properties.
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Budgeting for Peace
Students explore world leader's quests for peace. In this world leader research lesson, students read a speech by Archbishop Desmond Tutu and view budget figures for the United States. Students work in groups to create an alternate...
Pennsylvania Department of Education
Kites: On the Right Track
Students use the Pythagorean theorem to discover the relationships between the lengths of sides of a right triangle. In this right triangles lesson plan, students use their reasoning and mathematical skills.
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Inside Out
Fourth graders, using a straight edge, determine whether a point is inside or outside of a given figure. With worksheets, 4th graders practice analyzing geometric relationships such as parallel to, perpendicular to, etc.
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Big Magic Squares
Students discover that magic squares are interesting objects in both mathematics proper and in recreational mathematics. So they are objects that students should have heard about and experienced.
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Displaying Postcards
High schoolers solve a problem in a systematic and mathematical way. The use of an equation is applied to a word problem situation. It is necessary that students be familiar with different types of equations.
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Babylonian Mathematics 2
Students research Babylonian mathematics. They calculate simple surd numbers. Students find the fractional form of rational numbers expressed as decimals. They work with numbers in base 60.
Pennsylvania Department of Education
Two Types of Division Problems
Students discover the two types of division problems. In this number division lesson, students identify repeated subtraction and sharing division problems. Students create word problems utilizing the two different types of...
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Proportions in Flight
Sixth graders calculate wingspan and the body length of the birds and understand how they relate to how the bird flies. In this wingspan lesson plan, 6th graders also calculate their own "wing span" with their arms.
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Least Squares Fit Line
Pupils estimate the least squares fit line for a set of data. They understand error involved in least square fit lines. They solve application problems using least square fit lines.
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Lake Crossing I
Students problem solve logic problems using a step by step process in which they act out a problem. They write down each step to of the logic problem to follow a chain of reasoning. They recognize logic arguments after completing the...
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OTC Medications
Students sort medications by likeness and use. They compare and contrast using a Venn Diagram, and find the differences and commonalities of over the counter and Rx medications.
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Smarty Pants
Students graph the colour distribution found in a packet of Skittle lollies, M&M's, Smarties or similar sweets. Results are compared and recorded against the results of other class members.
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Probability Two Events
Students investigating the concept of probability practice the concept using a variety of different example problems. The lesson is delivered in a question and answer format. The frequency of answers is recorded in a data table for...
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Area of irregular Polygons: Historical Motivator - Lewis and Clark Adventure
Seventh graders find the area of irregular polygons. In this lesson on calculating area, 7th graders use the adventures of Lewis and Clark as motivation to learn how to calculate the area of irregular polygons.
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Meter Reading Using Place Value
Fourth graders watch a video about reading a gas meter and discuss what they saw in the clip. In this place value lesson, 4th graders complete a worksheet where they fill in the missing dials on the meters.