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Solving System of Equations by Addition

For Students 9th - 11th
In this Algebra I/Algebra II worksheet, students solve systems of linear equations by addition.  The one page interactive worksheet contains ten questions.  Answers and hints are provided.
Lesson Plan
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Estimating With Fractions

For Teachers 7th
Seventh graders, exploring methods to estimate fractions, take notes on estimating fractions, 7th graders write letters to explain the process of estimating fractions and mixed numbers to someone who does not know the concept. Students...
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Sentence Match

For Teachers 5th
Fifth graders explore the concept of equivalency. In this math lesson plan, 5th graders write their own word problems and pair them to appropriate algebraic number sentences.
Worksheet
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The Exponent Rules

For Students 9th
In this Algebra I worksheet, 9th graders use the computer program Understanding Exponents to examine the laws of exponents.  The worksheet is divided into an on computer and off computer component.  The worksheet is eleven...
Worksheet
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Why Does the Rule of 72 Work

For Students 10th - 11th
In this algebra worksheet, students solve a word problem by rewriting it using algebraic symbols. They calculate the interest compounded over a period of time using the Interest Formula. This worksheet includes 1 problem and an answer key.
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Hyperbolas

For Students 8th - 11th
In this algebra worksheet, students identify the graphs of hyperbolas. They find the center and directrix. There are 10 questions.
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Multiplying Polynomials - FOIL

For Teachers 9th - 11th
Young scholars participate in an activity to demonstrate the distributive property. They take notes as they observe different methods of FOIL. Afterward, students work on their own, and in groups to determine which method to use and...
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The Expenditure Sheet

For Teachers 9th - 10th
Students differentiate between expenditure and income. In this algebra lesson, students create a spreadsheet labeling the date, item and amount as they track their expenses. They format the cells of the spreadsheet to do all the...
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Percent/Percentage Word Problems (Part 3)

For Students 9th
In this Algebra I worksheet, 9th graders solve percent application problems, including percent of increase and decrease.  The one page interactive worksheet contains seven problems.  Answers and a hint are provided. 
Worksheet
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Random Walk

For Students 11th
In this algebra worksheet, 11th graders are given a word problem with clues and asked to find the probability of heads or tails landing when a coin is tossed so many times. There is an answer key.
Lesson Plan
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Math on the Mound

For Teachers 6th - 12th
Students explore mathematical applications of the current intra-city World Series. After learning how one school district is incorporating the World Series in its classrooms, students consider possible applications of the Series in their...
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Solving Systems by Elimination

For Teachers 8th - 10th
Students review solving absolute value equations. They watch as the teacher demonstrates solving a system of linear equations by addition. Students practice working problems by multiplying to obtain opposite cooefficients, and then...
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Linear Systems

For Students 11th - Higher Ed
In this multiplication of vectors instructional activity, students prove that the dot product operation is commutative. They normalize a vector so it has the same direction with a magnitude of one. Students use the angle formula to...
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Matrices

For Students 11th
In this Algebra II worksheet, 11th graders determine if matrices are inverses, multiply matrices, and solve matrix equations. The three page worksheet contains explanation of topic, worked examples, and five practice...
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Review Problems

For Students 9th - 11th
In this algebra worksheet, learners identify functions using the domain and range. They use correct function notation to solve composition functions. There are 13 questions.
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Using Math with Sale Papers

For Teachers 5th
Fifth graders estimate their results and then prove through calculations. In this math lesson, 5th graders solve problems using multiplication, division, addition, and subtraction. They also use mental math to solve their problems.
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Exponents III- Squares and Square Roots

For Teachers 7th - 8th
Learners 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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Maximum Volume of a cuboid and open-topped box

For Students 11th - 12th
In this Algebra II/Pre-Calculus instructional activity, students investigate the maximum volume of a cuboid and the maximum volume of an open-topped box.  Additionally, students determine the acceptable size for boxes to meet parcel...
Worksheet
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Lesson 2: Introduction to Equations & Why We Can Solve Equations

For Students 7th - 9th
For this equations worksheet, learners explore mathematical expressions.  They solve algebraic equations with one variable and identify the domain and range.  This five-page worksheet contains detailed notes, examples, and 4...
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Percent/Percentage Word Problems (Part 4)

For Students 9th
For this Algebra I worksheet, 9th graders solve word problems involving percent of profit or loss. The one page interactive worksheet contains six problems. Answers and a hint are provided. 
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Solving Equations by Combining Like Terms

For Students 9th
In this Algebra I worksheet, 9th graders solve linear equations in which like variable terms must be combined. The one page interactive worksheet contains fifteen problems. Answers and a hint are provided. 
Lesson Plan
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Coordinate Graphs, Translations and Reflections

For Teachers 7th - 8th
Young scholars perform translations and reflections. For this algebra lesson, students use the TI calculator to graph functions. They move the functions around on the coordinate plane using translation and reflection.
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Polynomial Functions

For Teachers 11th - 12th
Students explore polynomial functions.  In this Algebra II lesson, students explore graphs of polynomial functions as classify the functions as linear, quadratic, cubic, or quartic.  Students determine the regression equation...
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A Number is X% of What Number?

For Students 7th - 12th
In this algebra worksheet, students solve for the base of a number given the percent and its partial amount. There are 10 questions.