Worksheet
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Data Analysis and Bias

For Students 10th - 12th
In this probability and statistics activity, students determine when a collected data or a graph of the data could be biased.  The one page activity contains four multiple choice questions.  Answers are included.   
Worksheet
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Conditional Probability

For Students 11th - 12th
In this probability instructional activity, students use conditional probability to solve for the probability of an event occurring in a finite sample space.  The one page instructional activity contains five multiple choice...
Worksheet
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Probability

For Students 9th - 12th
In this probability and statistics learning exercise, students determine the probability of a series of independent event occurring.  The one page learning exercise contains a combination of four multiple choice and free response...
Worksheet
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Probability

For Students 9th - 12th
In this statistics and probability worksheet, students determine the probability of a series of dependent and independent events occurring.  The one page worksheet contains a combination of ten multiple choice and free response...
Worksheet
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Probability

For Students 9th - 11th
In this probability and statistics worksheet, students determine the probability of a series of dependent events occurring.  The one page worksheet contains a combination of six multiple choice and free response questions. ...
Worksheet
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Trigonometric Triangles

For Students 9th - 11th
In this trigonometry worksheet, students find the missing angle and sides given the 6 trigonometric values. There are 6 questions with an answer key.
Worksheet
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Converting Fractions to Decimals

For Students 4th - 6th
For this decimals worksheet, students practice converting 6 fractions into decimals. Students round each conversion to 5 decimal places.
Interactive
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Exponent Basics

For Students 9th - 11th
In this exponent activity, students examine multiplication problems and rewrite them using exponents. They solve problems with exponents. This one-page activity contains 21 problems.
Lesson Plan
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Subtracting Monomials and Polynomials

For Teachers 10th - 12th
Students subtract monomials and polynomials by combining like terms. In this advanced subtraction lesson plan, students define the rules and properties for subtraction of polynomials. They apply the rules for addition to help with the...
Lesson Planet Article
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The Beauty of Number Patterns

For Teachers 2nd - 6th
Teaching your child about patterns can be a fun and motivating experience.
Lesson Plan
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Lucky 7s

For Teachers 6th - 7th
This helpful lesson explores the probability in tossing a coin and throwing dice. Specifically, it looks at the probability of getting numbers that are significant to the game of craps, assuming that once the math is understood, most...
Lesson Plan
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Solving Equations Using Two Operations

For Teachers 5th - 7th
Need more detail in showing your class how to solve two-step equations and proportions? This lesson plan outlines the steps young mathematicians need to solve simple equations and check their results. 
Lesson Plan
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What Percentage of your Class is Right or Lef Handed?

For Teachers 7th - 12th
Students using their right hands, put the first letter of their last name in each square on a piece of square grid paper. Then after the 20 seconds is up, they do the same thing using their left hands.
Lesson Plan
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1-4 Study Guide Integration: Statistics Stem-and-Leaf Plots

For Teachers 9th - 10th
In this statistical worksheet, learners organize given data into a stem-and-leaf plot. They then use their organize data to answer given questions. Students create two stem-and-leaf plots and answer five questions. An answer sheet is...
Lesson Plan
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Windsail Design

For Teachers 9th - 12th
Students fit quadratic models to windsail designs.  In this fitting quadratic models to windsail designs instructional activity, students compare quadratic models of sails with different measurements and mast size.  Students...
Lesson Plan
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Tilted Squares and Right Triangles

For Teachers 5th - 6th
Students investigate squares. They generate patterns from structured situations and find a rule for the general term and express it using words and symbols. Students generate patterns from a rule and substitute values and formulas.
Lesson Plan
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Introduction to Linear Functions

For Teachers All
Students are introduced to the basic ideas needed for understanding linear functions.
Lesson Plan
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Graphing and the Coordinate Plane

For Teachers All
Students learn about the Cartesian coordinate plane, understand the four quadrants of the Cartesian coordinate plane, and plot points on the plane. Students read coordinates for a point from a graph and give the ratio of rise over run...
Lesson Plan
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Reading Graphs

For Teachers 6th - 8th
Pupils practice plotting functions on the Cartesian coordinate plane, see several categories of functions, including lines and parabolas, and read a graph, answering questions about the situation described by the graph
Lesson Plan
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Using Intercepts to Interpret Data

For Teachers 6th - 9th
Students analyze data from a class read-a-thon. They graph equations using x- and y-intercepts and solve one and two-step linear equations.
Lesson Plan
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Clock Arithmetic and Cryptography

For Teachers 9th - 12th
Students investigate modular clock arithmetic and cryptography. They perform basic operations in modular (clock) arithmetic and encode and decode messages using simple shift and affine ciphers.
Lesson Plan
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The Mandelbrot Set

For Teachers 9th - 12th
Students are introduced to the notion of a complex number and function iteration in order to motivate the discussion of Julia sets and the Mandelbrot set.
Lesson Plan
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Reliable Problem Solving Techniques

For Teachers 5th - 8th
Students practice the Request-Response-Result problem solving technique. They explore how and when it should be used.
Lesson Plan
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Translations, Reflections, and Rotations

For Teachers 10th
Tenth graders have been introduced to the concepts of translation, reflection, and rotation, and have practiced translating, reflecting, and rotating two-dimensional objects on the coordinate plane.