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Visually represent two unique fractions that are equivalent to a given fraction. The fractional value is shown on a number line as you color in the fraction. Equivalent Fraction Pointer is one of the Interactivate assessment explorers.

Determine the value of a given fraction represented as a point on a number line. Then find a fraction whose value is the given fraction using an arrow on the number line as a guide. Single Fraction Pointer is one of the Interactivate assessment explorers.

Determine the value of a given fraction represented as a point on a number line. Then find a fraction whose value is a given fraction. Fraction Pointer is one of the Interactivate assessment explorers.

Determine the value of two given fractions represented as points on a number line. Then find a fraction whose value is between the two given fractions (using an arrow on the number line as a guide) and determine its value. Fraction Pointer is one of the Interactivate assessment explorers.

Students and teacher play a game called "Fraction King" to understand the idea of taking fractional parts of whole numbers then use manipulatives and several computer applets to cement the idea.

Introduces students to fractions and explores basic mathematical operations with fractions, comparing fractions, and converting fractions into decimals or percents.

Students play a generalized version of connect four, gaining the chance to place a piece after simplifying fractions, converting fractions to decimals and percentages, and answering algebra questions involving fractions. Choose difficulty level, question types, and time. Fraction Four is one of the Interactivate assessment games.

This worksheet is for use with the lesson Fraction Facts (http://www.shodor.org/interactivate/lessons/FractionFacts/).

Introduces students to the basics of reducing fractions and learning to compare fractions.

This worksheet is for use with the Fraction Finder activity (http://www.shodor.org/interactivate/activities/FractionFinder/).

This worksheet is for use with the Bounded Fraction Pointer activity (http://www.shodor.org/interactivate/activities/BoundFractionPointer/).

This worksheet is for use with the Bounded Fraction Pointer activity (http://www.shodor.org/interactivate/activities/BoundFractionPointer/).

This worksheet is for use with the Bounded Fraction Pointer activity (http://www.shodor.org/interactivate/activities/BoundFractionPointer/).

Students learn how to convert from fractions to percentages.

This worksheet is for use with the Fraction Quiz activity (http://www.shodor.org/interactivate/activities/FractionQuiz/).

This worksheet is for use with the Fraction Pointer activity (http://www.shodor.org/interactivate/activities/FractionPointer/).

This worksheet is for use with the Fraction King lesson plan (http://www.shodor.org/interactivate/lessons/FractionKing/).

This worksheet is for use with the Equivalent Fractions Finder activity (http://www.shodor.org/interactivate/activities/EquivFractionFinder/).

This worksheet is for use with the Fraction Pointer activity (http://www.shodor.org/interactivate/activities/FractionPointer/).

This worksheet is for use with the Fraction Finder activity (http://www.shodor.org/interactivate/activities/FractionFinder/).

This worksheet is for use with the Fraction Pointer activity (http://www.shodor.org/interactivate/activities/FractionPointer/).

This worksheet is for use with the Equivalent Fractions Pointer activity (http://www.shodor.org/interactivate/activities/EquivFractionPointer/).

Demonstrates how fractions are added and subtracted.

Explains multiplication and division of fractions.

This worksheet is for use with the Fraction Sorter activity (http://www.shodor.org/interactivate/activities/FractionSorter/).

Discusses how to convert from fractions to decimals.

This worksheet is for use with the Bounded Fraction Finder activity (http://www.shodor.org/interactivate/activities/BoundFractionFinder/).

This worksheet is for use with the Equivalent Fractions Finder activity (http://www.shodor.org/interactivate/activities/EquivFractionFinder/).

Converts fractions to decimals and decimals to fractions. Observe the relationships between fractions and decimals.

This worksheet is for use with the Ideas for Working with Fractions lesson plan (http://www.shodor.org/interactivate/lessons/WorkWithFractions/).

This worksheet is for use with the Multiplying Fractions and Mixed Numbers lesson plan (http://www.shodor.org/interactivate/lessons/MultiplyingFractions/).

This discussion shows students how to multiply with fractions and mixed numbers.

Learn about estimation through modeling of a forest fire. This activity allows the user to burn a virtual forest, then estimate the number, the percent, or the fraction of trees burned. Fire Assessment is one of the Interactivate assessment explorers.

Covers the basics of converting fractions into percents.

This worksheet is for use with the Sierpinski's Carpet activity (http://www.shodor.org/interactivate/activities/SierpinskiCarpet/).

This worksheet is for use with the lesson Solving Equations (http://www.shodor.org/interactivate/lessons/SolvingEquations/).

This worksheet is for use with the Probability lesson plan (http://www.shodor.org/interactivate/lessons/Probability/).

Reviews long division of integers and modular arithmetic.

This worksheet is for use with the Experimental Probability activity (http://www.shodor.org/interactivate/activities/ExpProbability/).

Test your algebra skills by answering questions. This quiz asks you to solve algebraic linear and quadratic equations of one variable. Choose difficulty level, question types, and time limit. Algebra Quiz is one of the Interactivate assessment quizzes.

Looks at how Pascal's Triangle can be used to generate Sierpinski triangle-like results.

This worksheet is for use with the Sierpinski's Triangle activity (http://www.shodor.org/interactivate/activities/SierpinskiTriangle/).

Introduces students to the ideas involved in understanding fractals.

This worksheet is for use with the Slope Slider activity (http://www.shodor.org/interactivate/activities/SlopeSlider/).

This worksheet is for use with the Finding Patterns in Pascal's Triangle lesson plan (http://www.shodor.org/interactivate/lessons/PatternsInPascal/).

Considers probability problems with unexpected and surprising answers.

This worksheet is for use with the activity Equation Solver (http://www.shodor.org/interactivate/activities/EquationSolver/).

Deals with converting fractions into decimals.

Experiment with the outcome distribution for a roll of two dice by simulating a dice throwing game. Parameters: Which player wins with which total rolled.

This worksheet is for use with the Slope Slider activity (http://www.shodor.org/interactivate/activities/SlopeSlider/).

This worksheet is for use with the Another Hilbert Curve Generator Activity (http://www.shodor.org/interactivate/activities/AnotherHilbertCurve/).

This worksheet is for use with the Algebra Quiz activity (http://www.shodor.org/interactivate/activities/AlgebraQuiz/).

Introduction and initial discussion of the concept of probability.

Students play a generalized version of connect four, gaining the chance to place a piece on the board by answering arithmetic questions (addition, subtraction, multiplication, division). Parameters: time, difficulty level, types of questions. Arithmetic Four is one of the Interactivate assessment games.

Introduces the basic ideas needed for understanding linear functions.

Step through the generation of Sierpinski's Triangle -- a fractal made from subdividing a triangle into four smaller triangles and cutting the middle one out. Explore number patterns in sequences and geometric properties of fractals.

Outlines the approach to playing the chaos game and how it relates to geometric fractals.

This worksheet is for use with the Practicing Arithmetic lesson plan (http://www.shodor.org/interactivate/lessons/PracticingArithmetic/).

Step through the generation of Sierpinski's Carpet -- a fractal made from subdividing a square into nine smaller squares and cutting the middle one out. Explore number patterns in sequences and geometric properties of fractals.

This worksheet is for use with the Sierpinski's Carpet activity (http://www.shodor.org/interactivate/activities/SierpinskiCarpet/).

Introduces the concept of algorithms and how algorithms affect mathematics.

This worksheet is for use with the activity Equation Solver (http://www.shodor.org/interactivate/activities/EquationSolver/).

Looks at statistics and data analysis concepts from the practical questions that arise in everyday life.

Students learn about how probability can be represented using geometry.

Introduction to various algorithms for solving single-variable, linear equations.

Experiment with probability using a fixed size section spinner, a variable section spinner, two regular 6-sided dice or customized dice.

Introduces conditional probability and the probability of simultaneous events.

Outlines the approach to building fractals by cutting out portions of plane figures.

This worksheet is for use with the activity Fire Assessment (http://www.shodor.org/interactivate/activities/FireAssessment/).

Students learn about probability by predicting the outcome of planned experiments and playing racing games.

Students work step-by-step through the generation of a different Hilbert-like Curve (a fractal made from deforming a line by bending it), allowing them to explore number patterns in sequences and geometric properties of fractals.

This worksheet is for use with the Dice Table activity (http://www.shodor.org/interactivate/activities/DiceTable/).

Utilizes and reinforces concepts of probability, mean, line plots, experimental data, and chaos in analyzing a forest fire simulation.

This worksheet is for use with the lesson Fire: Modeling Probability (http://www.shodor.org/interactivate/lessons/FireModelingProbability/).

Extends the notion of conditional probability by discussing the effects of replacement on drawing multiple objects.

Discusses the notion of composite functions as several "number machines" with the output of one machine becoming the input of another.

This worksheet is for use with the Sierpinski's Triangle activity (http://www.shodor.org/interactivate/activities/SierpinskiTriangle/).

Computing exact probabilities for the Racing Game leads to the formula for the probability of simultaneous events.