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Lesson Plan
Curated OER

Conductivity of salt Solutions

For Teachers 8th - 11th
Students investigate the concentration level of solutions. In this math/science lesson, students identify three different ionic compounds. They predict the conductivity of each using their collected data.
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Worksheet
Curated OER

Two Variable Inequalities

For Students 8th - 11th
In this algebra worksheet, students solve inequalities using addition, subtractions and multiplication. They graph the inequalities with shading. There are 2 questions.
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Worksheet
Curated OER

Inequalities are Everywhere

For Students 9th
In this Algebra I instructional activity, 9th graders work with a family member to graph inequalities on a number line. The two page instructional activity contains five questions. Answers are included.
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Lesson Plan
Curated OER

La Toteca- A Tropical Paradise

For Teachers 7th - 11th
Students collect data on the time of the ferry. For this algebra lesson, students use the data to predict a ferry schedule. They also compute the depth where oxygen would be needed when diving.
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Unit Plan
Virginia Tech

Unit Plan: Exponential and Logarithmic Functions

For Teachers 10th - 12th Standards
A six-day unit for algebra II on exponential and logarithmic functions builds upon Chapter 12 of Merrill Algebra II with Trigonometry; Applications and Connections. The text provides assistance in the depth of instruction and homework...
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Lesson Plan
Curated OER

Math Mediator Lesson 10: Slope

For Teachers 8th - 9th
Students explore the concept of slope.  In this Algebra I lesson, students investigate the definition of slope as rise over run or change in y compared to change in x.  The lesson includes a real-world problem in which the height of high...
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Worksheet
Curated OER

Basic Algebra and Graphing for Electric Circuits

For Students 12th - Higher Ed
In this electronics worksheet, learners evaluate mathematical expressions to complete 16 short answer and problem solving questions.
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Worksheet
Curated OER

Graphs

For Students 9th - 11th
For this algebra worksheet, students calculate the point of intersection between a circle and a straight line. There are 5 questions with an answer key.
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Lesson Plan
Curated OER

Using Representations to Model Problems

For Teachers 5th
student make predictions or draw conclusions based on physical and visual representations of profit and sales. They model problems with physical materials and visual representations, and use models, graphs and tables to draw conclusions...
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Worksheet
Curated OER

High School Mathematics Problems from Alaska: Reading a Graph: Azimuth Range vs. Day in Barrow, Alaska

For Teachers 9th - 12th
Students focus on reading and interpreting information from a graph.
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Lesson Plan
Curated OER

Confusing Colors!

For Teachers 4th
Fourth graders collect data, graph their data, and then make predictions based upon their findings. They's interest is maintained by the interesting way the data is collected. The data collection experiment is from the psychology work of...
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Lesson Plan
Curated OER

Four Fours Challenge

For Teachers 2nd
Second graders look at the number patterns created when tins are stacked in different arrangements. The aim of the unit is for students to keep track of the numbers involved by drawing up a table of values. They are then encouraged to...
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Lesson Plan
Curated OER

Guess the Age

For Teachers 6th - 8th
Students explore functions using real world application. In this algebra lesson, students play a game as they apply concepts of function. They graph their findings and discuss it with the class.
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Lesson Plan
Curated OER

Conjectures and Conclusions

For Teachers 9th - 10th
Learners draw conclusions and make conjectures given a specific scenario. In this geometry lesson plan, students model real life scenarios using properties of triangles. They model number facts and explain why the outcome is what it is.
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Lesson Plan
Curated OER

Slip Slide'n Away

For Teachers 8th - 10th
Students analyze the sliding of boxes along a warehouse floor. In this algebra lesson, students connect math and physics by calculating the friction created by the sliding of each box. They develop faster method to move the box, based on...
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Worksheet
Curated OER

Numerical Analysis: Polynomials

For Students Higher Ed
In this polynomial activity, students explore functions, determine the least square error, and explore quadratic spline interpolation. This two-page activity contains approximately six problems.
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Lesson Plan
Curated OER

Geometry, Measurement & Reasoning

For Teachers 9th - 11th
Students construct two-column proofs. In this geometry lesson, students use deductive reasoning and geometric properties to justify given geometric statements. Students compare and contrast proofs.
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Lesson Plan
Curated OER

Graphing Absolute value Inequalities

For Teachers 9th - 12th
Students investigate the concept of inequalities and practice graphing them at various degrees of difficulty. They review the basic rules with the teacher at the level of theory which may make it harder for them to understand without...
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Lesson Plan
Curated OER

Water: On the Surface and in the Ground

For Teachers 9th - 12th
High schoolers explore the differences between surface water and ground water. They collect data using maps and graphs and investigate a Texas river basin and a nearby aquifer. They complete a written report including maps and data...
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Lesson Plan
Curated OER

Still More Lollies

For Teachers 4th
Fourth graders listen to the problem to the class and think about how they solve the problem and to discuss it with their friends using number sentences in their written record of the solution.
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Lesson Plan
Curated OER

Jackson's Consecutive Numbers

For Teachers 7th - 9th
Students generate patterns from a structured problem, finding a rule for the general term, and expresses it in words and symbols. They then devise and use problem solving strategies to explore situations mathematically.
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Lesson Plan
Curated OER

Rows of Numbers

For Teachers 9th - 12th
Students generate patterns from a structured situation, find a rule for the general term, and express it in words and symbols. They also devise and use problem solving strategies in a systematic way.