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**2261-2280**of**2308**resources## Addition & Subtraction of Fractions using a TI Calculator and number line

Grades: 6Subjects: Mathematics, Parts of a Whole (Fractions, Decimals & Percent), Number SenseDownload instructions for using the number line app for a dynamic, visual representation of the number line that will help stude...Contributor: CTAP Region 4Views: 0Favorites: 0## Addition

Grades: 9 to 12Subjects: Mathematics, Number Sense, Addition & SubtractionReviewed for grades 9-12 by Illuminations, this resource, from Interactive Mathematics Miscellany and Puzzles, looks at the chan...Contributor: ThinkfinityViews: 0Favorites: 0## Adding and Subtracting Rational Fractions

Grades: 8 to 12Subjects: Mathematics, Algebra I, Algebra IIOnline review or homework help from regentsprep.org.Contributor: CTAP Region 4Views: 0Favorites: 0## Addend Pairs to 12

Grades: PS/Pre-K to 2Subjects: Mathematics, Number SenseIn this lesson, one of a multi-part unit from Illuminations, students explore pairs of numbers that add to 12 or less by playing...Contributor: ThinkfinityViews: 0Favorites: 0## Accumulation of Toxins in Food Web -- Beth Knapp

Grades: No grades selected.Subjects: Agriculture & Natural ResourcesThis activity will take students through the process of bioaccumulation of toxins in the food web. Students will model how energ...Contributor: CTE OnlineViews: 0Favorites: 0## Accessing and Investigating Population Data

Grades: 3 to 5Subjects: Mathematics, Probability, History-Social ScienceThis unit of two lessons, from Illuminations, focuses on population projections on the national and state levels. Students analy...Contributor: ThinkfinityViews: 0Favorites: 0## Accessing and Investigating Data Using the World Wide Web

Grades: 3 to 5Subjects: Mathematics, Data Analysis, Statistics, and Probability, CalculusThis E-example, from the National Council of Teachers of Mathematics, describes activities in which students can use census data...Contributor: ThinkfinityViews: 0Favorites: 0## Access Ramps

Grades: 6 to 8Subjects: Mathematics, Algebra & FunctionsIn this Figure This! interactive activity, reviewed for 6-8 by Illuminations, ,students are given the height and width of a set ...Contributor: ThinkfinityViews: 0Favorites: 0## Abu Ja'far Muhammad Ibn Musa Al-Khwarizmi

Grades: 3 to 12Subjects: Mathematics, Algebra & FunctionsThis resource, from the Illuminations-reviewed History of Mathematics Archive, features biographical information about Arabic ma...Contributor: ThinkfinityViews: 0Favorites: 0## Absolute Value Inequalities

Grades: 8Subjects: Mathematics, Algebra & Functions, Equations and InequalitiesA tutorial on solving absolute value inequalities by providing some examples and going through each one step by step.Contributor: CTAP Region 4Views: 0Favorites: 0## Absolute Co-ordinates

Grades: No grades selected.Subjects: Engineering & DesignTeacher will explain and demonstrate absolute coordinates to students. Then students will apply their knowledge to work sheets a...Contributor: CTE OnlineViews: 0Favorites: 0## Abrasive Cutoff Saw Usage by Steve Gambril

Grades: No grades selected.Subjects: Manufacturing & Product DevelopmentStudents will learn to properly and safely use the cutoff saw and know the importance of proper adjustments.Contributor: CTE OnlineViews: 0Favorites: 0## About Our Class

Grades: 6 to 8Subjects: Mathematics, ProbabilityIn this lesson, one of a multi-part unit from Illuminations, students participate in activities in which they focus on the uses ...Contributor: ThinkfinityViews: 0Favorites: 0## About a Line and a Triangle

Grades: 6 to 8Subjects: Mathematics, Algebra & Functions, GeometryThis lesson from the Cut-the-Knot Web site, reviewed for grades 6-8 by Illuminations, features a java applet that allows student...Contributor: ThinkfinityViews: 0Favorites: 0## A Thousand Lockers

Grades: 6 to 8Subjects: Mathematics, Algebra & Functions, Data Analysis, Statistics, and Probability, Measurement & Geometry, CalculusThis resource from the Math Forum, reviewed for grades 6-8 by Illuminations, provides a problem-solving activity and lesson plan...Contributor: ThinkfinityViews: 0Favorites: 0## A Tale of Two Stories

Grades: 3 to 5Subjects: Mathematics, English-Language Arts, Probability, LiteratureThis unit of two lessons, from Illuminations, focuses on on developing the process of classification, especially an awareness of...Contributor: ThinkfinityViews: 0Favorites: 0## A Shoe In

Grades: PS/Pre-K to 2Subjects: Mathematics, Probability, Data Analysis, Statistics, and ProbabilityThis lesson from the Educator s Reference Desk, reviewed for grades Pre-K-2 by Illuminations, focuses on classifying data. Stude...Contributor: ThinkfinityViews: 0Favorites: 0## A Proof that e is Irrational

Grades: 6 to 12Subjects: Mathematics, CalculusContained herein is a proof that e is irrational. This web page presents a small portion of the history of mathematics through ...Contributor: ThinkfinityViews: 0Favorites: 0## A Proof of the Pythagorean Theorem

Grades: 6 to 12Subjects: Mathematics, Calculus, GeometryThe Pythagorean theorem is one of the most famous in all of mathematics. It is one of seven problems that present a small portio...Contributor: ThinkfinityViews: 0Favorites: 0## A Pizza Family Reunion

Grades: 6 to 8Subjects: Mathematics, Calculus, Number SenseThis resource from Chas Spencer, reviewed for grades 6-8 by Illuminations, is a WebQuest for middle school students. Students ar...Contributor: ThinkfinityViews: 0Favorites: 0