Worksheet
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Titration

For Students 9th - 12th
In this titration worksheet, learners read about titrations or neutralization reactions used to determine the concentration of acids or bases. They are given sample problems used to find the concentrations of acids or bases. Students...
Lesson Plan
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Polymer

For Teachers 6th - 12th
Students investigate polymers by completing 3 experiments. In this polymer lesson plan, students mix plastic with acetone, they create polyurethane foam, they make slime and build a polymer model once their polyurethane foam is set. ...
Lesson Plan
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Elizabeth Cady Stanton, Suffragist

For Teachers 6th - 8th
Students examine one woman's impact on a nation. In this suffragette lesson, students are introduced to Elizabeth Cady Stanton and examine her involvement in both the anti-slavery and woman's movement. Students compare the Declaration...
Lesson Plan
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Advise and Consent

For Teachers 6th - 8th
Middle schoolers survey people of the community to collect opinions regarding a problem. In this philanthropic lesson, students understand the philosophy of Andrew Carnegie about giving back. Middle schoolers study a problem and propose...
Lesson Plan
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The failure of Diplomacy, September-December 1941

For Teachers 9th - 12th
Students investigate four main issues of concern between US and Japan prior to US involvement in World War II. In this role play lesson plan, students will take the role of US and Japanese negotiators trying to find a diplomatic solution...
Lesson Plan
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Bubble Trouble

For Teachers 1st - 2nd
Learners participate in a bubble blowing contest. For this chemistry lesson, students work in teams to make the best bubbles. Learners adjust the bubble solution to improve their bubbles.
Lesson Plan
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Paper Does Grow on Trees

For Teachers 2nd
Second graders use sawdust, old paper, newspaper, and more to create their own paper. In this paper lesson plan, 2nd graders discuss trees and what comes from trees, and then make their own paper by following a specific set of directions.
Worksheet
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City-County Track Meet

For Students 9th - 12th
For this problem solving worksheet, high schoolers solve 1 word problem about a track meet.  Students determine the number and type of medals won by each school given a set of clues.
Worksheet
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Games

For Students 3rd - 6th
In this worksheet, students identify size and shapes if different circles. They identify the circles as sets of four using a specific pattern.
Worksheet
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The Kate and Jackson Problem

For Students 11th
For this probability worksheet, 11th graders are given a set of letters and asked to spell KATE and JACKSON using a special pattern that's in the shape of a rhombus. There is an answer key with this problem.
Worksheet
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AP Calculus Test Chapter 7

For Students 12th
In this calculus activity, 12th graders determine the areas bounded by curves and the volume of the solids of revolution. The two page activity contains a combination of ten multiple choice and free response questions and is to be used...
Lesson Plan
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Restorative Justice

For Teachers 6th
Sixth graders study restorative justice. For this government lesson, 6th graders discuss restorative justice, examine the ways restitution can be made when a crime occurs, and write about a conflict at home or school and describe how it...
Lesson Plan
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The Ice Cream Stands Problem

For Teachers 10th
Tenth graders pretend to set up an ice cream shop in a make believe town of shapes.  In this geometry instructional activity, 10th graders work together to put up an ice cream stand in an ideal location and solve for the minimum...
Lesson Plan
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Proving the Pythagorean Theorem

For Teachers 9th - 11th
Students solve problems using the pythagorean Theorem. In this geometry lesson, students complete proofs using the Pythagorean Theorem. They share their proofs and solutions with their classmates and family members.
Lesson Plan
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Real Life Challenge

For Teachers 9th - 11th
Students solve word problems using words and mathematical symbols. In this algebra lesson, students verbalize what they do to arrive at their answers. They set up their problems algebraically as they apply their knowledge of math to...
Interactive
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Problem Solving Involving Two People with Incorrect Watches

For Students 8th - 11th
In this problem solving worksheet, students calculate what happens when two people plan to meet but their watches are wrong.  The solutions with explanations is provided.