Worksheet
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Linear Systems: Orthogonal Matrices

For Students 11th - Higher Ed
In this orthogonal matrices learning exercise, students explore characteristics of an orthogonal matrix. They use Gram-Schmidt to convert linearly independent vectors to orthonormal vectors. This three-page learning exercise contains...
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Linear Systems; Permutations and Transposes

For Students Higher Ed
In this permutations worksheet, students explore a permutation matrix, symmetric matrix, and the properties of the transpose. This three-page worksheet contains six problems.
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Reviewing the First Unit

For Students Higher Ed
In this linear function instructional activity, students explain how the linear function relates to direct proportionality. They answer questions dealing with slope fields, rate equations and illustrate Euler's Method. After answering...
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Numerical Analysis: Polynomial Interpolation

For Students Higher Ed
In this polynomial worksheet, students identify the interpolated and extrapolated value of given equations. This four-page worksheet contains approximately ten problems. Explanations and examples are provided.
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Linear Systems: Geometric Interpretation of Eigenvalues

For Students 12th - Higher Ed
In this geometric interpretation worksheet, students prove the exponentiation of a matrix and the Eigenvalues of an inverse. This two-page worksheet contains explanations, examples, theorems and two problems for students to solve.
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Linear Systems: Nullspace Matrix and Rank

For Students 11th - Higher Ed
In this nullspace matrix worksheet, students observe the rank and number of independent rows and columns a matrix has. They compute the product of matrices and describe the column space of each. This two-page worksheet contains...
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Recursion, Roots and Newton's Methods

For Students Higher Ed
In this recursion activity, students determine the successive approximations of square roots by using the Babylonian Algorithm. They discuss how to derive Newton's Method from the microscopic approximation. This four-page activity...
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Numerical Analysis: Successive Over-Relaxation for Linear Systems

For Students Higher Ed
In this successive linear systems learning exercise, students use a matrix representation of iterative schemes for linear systems. They define a positive definite matrix and explore the Kahan Theorem. This two-page learning exercise...
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Local Linearity and the Microscope Approximation

For Students Higher Ed
In this local linearity worksheet, students identify the slope of a line tangent to the graph at a given point. They use linear approximation to estimate values. Students determine the slope of a secant line at a given point. This...
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Analyzing the S-I-R Model

For Students Higher Ed
In this SIR model worksheet, students analyze a real life problem using the SIR method. They explore given facts and determine the threshold value for an epidemic, the sequence for the recovery period, and the effect on the model from a...
Lesson Plan
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Ws and Worms

For Teachers 9th - 12th
Students explore problem solving strategies. Given real life problems, students examine the sum of consecutive strings of whole numbers. Students use diagrams and sequencing to solve problems. Students justify their mathematical...
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Worksheet 1.5: MT-141 Precalculus

For Students 10th - 12th
In this precalculus instructional activity, students use their graphing calculator to graph functions. They explore and explain the graph of each function. Students manipulate the calculator to find answers to six decimal places.
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Six Exponential Decay Problems

For Students 10th - 11th
In this exponential model learning exercise, students solve six exponential decay multiple choice questions and one free-response half life question.  The solutions are provided..
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Minimum, Maximum and Quartiles

For Students 8th - 10th
In this statistics activity, students identify the different parts of a whisker plot. They find the minimum, maximum and the three different quartiles.   There are 8 multiple choice questions with an answer key.
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2D Wavelet Transform

For Students 12th - Higher Ed
In this 2D wavelet transform worksheet, students compute 9 different types of problems related to using wavelets. They select a set of orthogonal filters, load in any image they want, and compute by the given command. Then, students...
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Self-Control

For Teachers Pre-K - K
Students participate in a problem solving activity. In this conflict resolution lesson, students sit in a circle and take turns standing up, but two children cannot be standing up next to one another at the same time. Students are...
Organizer
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Moral Dilemmas

For Students 6th - 8th
In this moral dilemmas worksheet, students will cut apart 16 question cards. Then they will take turns reading scenarios about situations involving using one's morals and discuss how they would handle these situations.
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Extensions - Biology Review Unit

For Teachers 6th - 8th
Students engage in a variety of activities in order to review a Biology unit. For example, they research the Bird Flu, it's history, how it is spread, what has been done about it, what better options exist for controlling or removing it....
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Integrated Algebra Practice: Box and Whisker Plots

For Students 9th - 12th
In this box and whisker plot worksheet, students solve 5 short answer problems. Students use box and whisker plots to describe data and determine what percentile a piece of data belongs.
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Geometry Journal: Classifying Solids

For Teachers 10th
In this geometry worksheet, 10th graders respond to journal prompts related to prisms and classifying solid shapes.  The two page worksheet contains nine questions.  Answers are included. 
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Writing a press release

For Teachers 8th - 11th
Pupils scan through a selection of newspapers or online stories from the Newsround website and chose one story each. They use the top TWO paragraphs of the story to complete the grid of the four W's.
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Shapes and Colors: Triangles and Rectangles

For Students Pre-K - 1st
In this shape and color worksheet, students trace all triangles in a set of 4 different shapes and color each one green, then trace all rectangles, coloring them brown. Students trace and color 5 triangle "trees."
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Adolescent Obesity and Susceptibility to Disease

For Teachers 3rd - 6th
Students understand the importance of maintaining a healthy weight and good health.  In this health instructional activity students read text then create their own pamphlet on the cardiovascular system, weight gain, treatments and...
Lesson Plan
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Lesson 3: Writing a News Story

For Teachers 6th - 10th
Start a writing lesson by examining a news video that explains writing clearly, concisely, and correctly. Learners consider the importance of writing news properly to avoid breaking the law, then write their own weekend news stories.