Curated OER
Order of Operations
Seventh graders create a mnemonic device which correctly represents the order of operations. They simplify expressions by correctly following the order of operations. Students present their mnemonic device for the order of operations.
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Order of Operations
Eighth graders solve equations according to the order of operations. They discuss reasons for following directions by using an analogy of baking a cake. After practicing PEMDAS, 8th graders create and decorate a poster with their own...
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MS Math Order of Operations
Seventh graders create a mnemonic device which correctly represents the order of operations. They simplify expressions by correctly following the order of operations. Students use PEMDAS-parentheses, exponents, multiplication,...
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Solving Systems of Equations
Students, using algebraic operations, solve and check linear equations. At the beginning of class, they write a paragraph comparing the solving of math problems to solving real life problems. Students observe solving systems of two...
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File Management and Television Production
Learners create file management systems, and produce video bulletins.
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Addition and Subtraction of Whole Numbers
Fourth graders answer word problems based on the fifty states. In this math word problem lesson, 4th graders understand that differences in problems require different math operations.
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Complex Numbers
The class practices, on paper and/or on a TI graphing calculator the concepts of how to add, multiply, divide and subtract complex numbers using the correct property.
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Talking Trash
Define vocabulary related to global waste. Creative thinkers review and illustrate terms for the Global Garbage Picture Dictionary. They play a vocabulary game in which co-operative skills among players in encouraged. A great way to...
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Equations 1
Students discuss the meaning of balance and how it applies to equations. After listening to a lecture, they practice solving equations with two orders of operation and doing whatever they do on one side to the other side as a class. To...
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Evaluation Expressions
High schoolers explore algebraic expressions in this Algebra I lesson. They evaluate expressions using paper and pencil and then use the TI-83 to provide immediate reinforcements.
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Equivalent or Not Equivalent?
Algebra learners look at equivalent expressions in the context of three different operations: division, squaring, and absolute value. Â In comparing these values, they will identity when expressions are equivalent.Â
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Solving Systems with Row Operations 1
Students solve systems of equations. In this algebra lesson, students use matrices to solve linear equations. They use reduced row echelon-form and scalar multiplier to simplify the matrices completely.
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Multiplying Polynomials
Students explore multiplying polynomials. They observe solving polynomials using the standard order of operations, FOIL, and the box method. Throughout the demonstration, students explore strategies of solving word problems such as...
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Number Lines, Variables, Solving for One Variable
Review basic algebraic rules of addition of integers. Then have the class define a variable and explore methods of solving equations with one variable. They observe solving expressions using inverse operations and simplifying solutions....
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Matrix Operations
Students solve problems using matrices. In this algebra lesson, students add, subtract and multiply matrices. They use the graphing calculator to simplify and graph linear equations.
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Exploring Integers
Students implement rules for adding, subtracting, dividing, and multiplying negative integers. They write rules for each mathematical operation of negative numbers. In groups, students complete number operations. Using PDAs, they share...
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Computer Applications: Web Design Basics
High schoolers become familiar with the workings of Windows 3.11 especially Program Manager, File Manager, and MS DOS Prompt. They open, develop, save, and copy a text file within the windows environment. They become familiar with...
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Scientific Notation
Students observe the teacher writing numbers and determine the rules for scientific notation. After explanations, they perform operations on numbers in scientific nation and discuss reasons for using this method of writing numbers and...
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Exponents III- Squares and Square Roots
Students explore the process of inverse operations to solve square root problems. After exploring the perfect squares and area, students examine methods to find square roots by observing the teacher, taking notes, and listing vocabulary...
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Visualizing Integers
Students create visuals on the TI Calculator to solve problems. For this algebra lesson, students perform basic operations with integers. They add, subtract, multiply and divide.
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Using The Catalog to Locate Information
Fourth graders identify prior knowledge of the Public Access Catalog. They identify parts of a catalog record. Students use the Public Access Catalog to locate an item. The teacher place 6-8 books on the tables. Students locate several...
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Whistle While You Work
Students participate in methods to become organized and involved in clean-up and set-up of equipment at the beginning and end of each class. After being grouped in teams of colors, students observe their group's duties for the beginning...
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Waste-To-Energy Incineration
Students learn what waste-to-energy incineration is by working together to complete worksheets.
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Adding and Subtracting Polynomials
For use with a TI-nspire calculator, this lesson focuses on adding and subtracting polynomials. Learners use calculator to add and subtract polynomials using both the vertical method horizontal methods. A class discussion follows the...