Lesson Plan
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Quandaries, Quagmires, and Quadrilaterals

For Teachers 3rd - 5th
Students classify, flip, slide, and turn a quantity of quadrilaterals.
Lesson Plan
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Sorting Through Spiders

For Teachers K - 3rd
Students utilize their own drawings of spiders to analyze and sort the attributes that each student drew.
Lesson Plan
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Geoboard Squares

For Teachers 2nd - 3rd
Students create squares of different sizes on a geoboard. They find and describe a pattern. Students use the pattern to determine the number of squares possible on a 10-by-10 geoboard. They create squares with a horizontal base (and...
Lesson Plan
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Rep Tiles

For Teachers 3rd
Third graders use pattern blocks of one shape at a time to try to create a similar shape. They compare the perimeter of the new figure with the perimeter of the original shape and look for a pattern. Students use the pattern to predict...
Lesson Plan
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Pythagorean Theorem Spreadsheet

For Teachers 6th - 8th
Studetns use a spreadsheet to organize data on the sides of a triangle. They use the Pythagorean Theorem and the If then spreadsheet function to decide whether the three sides determine a right triangle. Students work individual...
Lesson Plan
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Graphing Linear Equations

For Teachers 9th
Ninth graders review the information that they have already learned with regard to linear equations and graphical representations. They then assist in combining equations with a graphical element and complete various graphs with this...
Lesson Plan
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Introduction to Measures of Central Tendency and Variability

For Teachers 9th - 12th
Students calculate the mean, median, mode, range, and interquartile range for a set of data. They create a box and whisker plot using paper, pencil and technology.
Worksheet
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Theories, Hypothesis, Laws, Facts & Beliefs

For Students 8th - 10th
In this scientific statements instructional activity, students are given 35 statements and they are to identify if each statement is a fact, law, hypothesis, theory or belief.
Activity
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The Bio-fuel Project: Creating Bio-diesel

For Teachers 10th - 12th
Students investigate bio-fuel. In this investigative lesson, students create bio-fuel from vegetable oil waste. Students will analyze, predict, collect and synthesize data from their experiments with bio-fuel.
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How many isosceles Triangles Can You Find?

For Teachers 5th
Fifth graders solve problems while examining a variety of isosceles triangles.  In this isosceles triangle lesson, 5th graders examine shapes to find their characteristics.  Students pay particular attention to the...
Lesson Plan
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How many isosceles triangles can you find?

For Teachers 7th
Seventh graders recognize the characteristics of isosceles triangles. In this isosceles triangle lesson, 7th graders use geoboards to create isosceles triangles. Students record results and explain why they have an isosceles triangle.
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Estimation and Your TV Diet

For Teachers 3rd - 4th
Students develop estimation skills by using real life situations. In this estimation instructional activity students collect data about their television watching habits. They make hypothesis about the number of hours they...
Worksheet
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Scientific Notation and Metric Prefixes

For Students 10th - Higher Ed
In this physics worksheet, students complete 5 sets of unit conversion problems. They express exponential expressions to expanded form and vice versa.
Lesson Plan
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Pancakes, Pancakes!- Measuring

For Teachers 1st - 2nd
Students estimate measurements in real world problem situations. In this estimation instructional activity, students read the book Pancakes, Pancakes and estimate how many cups equal a pint, quart, and gallon. Students test their...
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How Diverse is That?

For Teachers 9th - 12th
High schoolers discuss biological diversity in ocean communities. In this diversity lesson, students examine the variety of organisms compared to relative abundance. They will write an analysis and discuss their findings with the class.
Worksheet
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The Handley Sports Problem

For Students 11th
In this probability worksheet, 11th graders analyze how many students participate in four different sports using the probability of an event ocurring. There are 4 questions on this worksheet.
Worksheet
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Tiles, Balances and Equations

For Students 9th - 11th
In this algebra worksheet, learners solve systems of equations using elimination or linear combination. There are 24 questions with an answer key.
Worksheet
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All In the Family

For Students 8th - 9th
In this algebra worksheet, students rewrite word problems into algebraic expressions and solve the equation. They examine sport coaches and decide which ones have experience in ranking, school, and length of service.
Lesson Plan
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Proof by Induction

For Teachers 12th
Twelfth graders define and prove theorems using induction. In this calculus lesson, 12th graders differentiate between inductive reasoning and deductive reasoning. They review sigma notations and work proofs by induction.
Worksheet
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Pre-Calculus Sudoku Puzzle

For Students 11th
In this pre-calculus worksheet, student solve 35 multiple choice problems and then place the answers in a Sudoku puzzle form. This worksheet would be a great warm up or fun test review.
Worksheet
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Sudoku Puzzle with Limits

For Students 11th - 12th
In this limit problems worksheet, students solve 28 limits problems.  Students find the limits of various functions as x approaches a certain number.  Students solve a sudoku puzzle with their answers.
Worksheet
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Sudoku Puzzle with Derivatives

For Students 10th - 12th
In this Sudoku puzzle instructional activity, students use basic derivative formulas, the chain rule and implicit differentiation to solve given problems.  This six-page instructional activity contains 26 problems. Answers are...
Worksheet
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Soduko Puzzle

For Students 11th - 12th
In this calculus worksheet, student solve problems by taking the derivative of the function as x approaches a specific limit. They evaluate trig functions using the properties of trig. There are 26 questions with an answer key.
Worksheet
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Sudoku Puzzle: Definite Integrals

For Students 10th - Higher Ed
In this Sudoku worksheet, students first solve 36 definite integral problems and then place them into the puzzle.  The remainder of the Sudoku is left to solve.

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