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**61-80**of**6433**resources## Proportional Reasoning

Grades: 6 to 9Subjects: Number Sense, Rates and ProportionsIn this session, a special kind of functional relationship is explored: the proportional relationship. Students develop proporti...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0## Floor Plan Your Classroom

Grades: TK/K to 9Subjects: Number Sense, Measurement & Geometry, Angles & Pythagorean Theorem, Rates and Proportions, Measurement & ToolsThis resource guides the learner, step-by-step, in creating a scale floor plan of a classroom. The instructions include sample d...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0## Cooking by Numbers

Grades: 6 to 9Subjects: Number Sense, Rates and ProportionsIn this activity, students are introduced to real word applications of ratio and proportion through cooking with recipes. Studen...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0## The Yo-Yo Problem: Solving Linear Equations

Grades: 6 to 12Subjects: Equations and Inequalities, Coordinate Systems & Graphing, Algebra & FunctionsIn this lesson, students explore linear patterns, write a pattern in symbolic form, and solve linear equations using algebra til...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0## Writing Linear Equations

Grades: 6 to 12Subjects: Equations and Inequalities, Coordinate Systems & Graphing, Algebra & FunctionsThis chapter covers linear equations in slope-intercept form and point-slope form, standard form for linear equations, equations...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0## Beginning Fractions

Grades: TK/K to 6Subjects: Parts of a Whole (Fractions, Decimals & Percent), Number SenseFor the learner just being introduced to fractions, this site is an excellent resource. It contain a very basic explanation of w...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0## Dividing Fractions by Fractions

Grades: 6 to 9Subjects: Parts of a Whole (Fractions, Decimals & Percent), Number Sense, Multiplication & DivisionThis site gives a description of how to divide fractions and gives a sample problem in which the denominator fraction is inverte...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0## Multiplying Fractions

Grades: TK/K to 6Subjects: Parts of a Whole (Fractions, Decimals & Percent), Number Sense, Multiplication & DivisionThis site gives a description of how to multiply fractions and gives a sample problem in which the numerators and denominators a...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0## Identifying Equivalent Fractions

Grades: TK/K to 6Subjects: Parts of a Whole (Fractions, Decimals & Percent), Number SenseThis site helps students understand how to identify equivalent fractions by explaining what equivalent fractions are and how to ...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0## Introduction to Fractions for Primary Students

Grades: TK/K to 6Subjects: Parts of a Whole (Fractions, Decimals & Percent), Number SenseThis web unit is designed to introduce young children to beginning concepts in fractions: equal parts, divide and shade, parts t...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0## Graphing Linear Equations

Grades: 6 to 12Subjects: Equations and Inequalities, Coordinate Systems & Graphing, Algebra & FunctionsFrom Elizabeth Stapel at Purplemath, this module helps students understand how to graph linear equations by making a neat T-char...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0## Solving Linear Inequalities

Grades: 6 to 12Subjects: Equations and Inequalities, Algebra & FunctionsFrom Elizabeth Stapel at Purplemath, this module helps students understand how to solve linear inequalities with an introduction...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0## Linking Length, Perimeter, Area, and Volume

Grades: 6 to 9Subjects: Number Sense, Measurement & Geometry, Rates and Proportions, Area & Volume, Measurement & ToolsThis sequence of four lessons is designed to help students to understand ratio, proportion, scale factor, and similarity. Using ...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0## How High?

Grades: TK/K to 9Subjects: Area & Volume, Measurement & ToolsWith this virtual manipulative, the student investigates conservation of volume with a virtual simulation of pouring a liquid fr...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0## Pythagorean Puzzles

Grades: 6 to 9Subjects: Measurement & Geometry, Angles & Pythagorean Theorem, Measurement & ToolsThis virtual manipulative enables the student to move around squares and triangles to demonstrate the validity of the Pythagorea...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0## An Introduction to Area and Perimeter

Grades: TK/K to 6Subjects: Area & Volume, Measurement & ToolsThis lesson for is designed to use a phenomenological approach to teach students to measure, record, discover, and apply rules f...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0## Junior Architects

Grades: 6 to 9Subjects: Area & Volume, Measurement & ToolsIn this unit, students design their own clubhouses to learn concepts such as using basic linear measurement, understanding and c...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0## Exploring Measurement

Grades: TK/K to 6Subjects: Measurement & Geometry, Measurement & ToolsIn this activity, students are introduced to measurement by measuring the length of the classroom using a child as the unit of m...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0## Measuring 1 Worksheet

Grades: TK/K to 6Subjects: Measurement & Geometry, English-Language Arts, Measurement & ToolsThis ready-to-print worksheet gives students practice measuring to half and quarter inches with a ruler. The ten problems posed ...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0## Fit by Design or Design to Fit

Grades: 6 to 12Subjects: Measurement & Geometry, Angles & Pythagorean Theorem, Trigonometry/Pre-Calculus, Measurement & ToolsThis applied mathematics lesson features hands-on activities supporting the NCTM Measurement Standard, and can be used to introd...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0