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**12**resources## Rational Number Project Fraction Operations and Initial Decimal Ideas

Grades: TK/K to 9Subjects: Professional Development, Mathematics, Addition & Subtraction, Parts of a Whole (Fractions, Decimals & Percent) and 4 additional..Twenty-eight lesson plans make up this research-based fourth- through sixth-grade fraction and decimal curriculum, covering thro...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0## Multiplying Fractions and Mixed Numbers

Grades: PS/Pre-K to 12Subjects: Professional Development, Mathematics, Parts of a Whole (Fractions, Decimals & Percent), Number Sense, Multiplication & DivisionThis lesson is designed to reinforce skills associated with multiplying fractions and mixed numbers and allow students to visual...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0## Adding Fractions

Grades: PS/Pre-K to 12Subjects: Mathematics, Parts of a Whole (Fractions, Decimals & Percent), Number Sense, Addition & SubtractionThis tutorial helps students understand the basic concept of adding fractions. Each problem is illustrated with pizza slices and...Contributor: The NSDL Math Common Core CollectionViews: 0Favorites: 0## Tiling

Grades: PS/Pre-K to 12Subjects: Measurement & Geometry, Mathematics, Angles & Pythagorean TheoremThis interactive simulation allows students to create their own tiles and make patterns with them. The standard tile is rectangu...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0## Fraction Tutorial

Grades: PS/Pre-K to 12Subjects: Mathematics, Parts of a Whole (Fractions, Decimals & Percent), Number Sense, Multiplication & Division, Addition & SubtractionThis site provides an introduction to fractions, including the concept of equivalency, and shows how to reduce, decompose, multi...Contributor: The NSDL Math Common Core CollectionViews: 0Favorites: 0## Multiplying Fractions

Grades: PS/Pre-K to 12Subjects: Mathematics, 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## Make Your Own Fractions Worksheet

Grades: TK/K to 6Subjects: Mathematics, Professional Development, Addition & Subtraction, Parts of a Whole (Fractions, Decimals & Percent) and 2 additional..This page, from The Teacher's Corner, allows educators to quickly make worksheets for students to practice addition, subtraction...Contributor: The NSDL Math Common Core CollectionViews: 0Favorites: 0## Models for the Multiplication and Division of Fractions

Grades: PS/Pre-K to 12Subjects: Professional Development, Mathematics, Addition & Subtraction, Parts of a Whole (Fractions, Decimals & Percent) and 2 additional..This site uses visual models to better understand what is actually happening when students multiply and divide fractions. Using ...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0## Subtracting Fractions

Grades: PS/Pre-K to 12Subjects: Mathematics, Parts of a Whole (Fractions, Decimals & Percent), Number Sense, Addition & SubtractionThis tutorial helps students understand the basic concept of subtracting fractions. Each problem is illustrated with pizza slice...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0## Mathematics Common Core Unpacked: Grade Five

Grades: TK/K to 6Subjects: Professional Development, MathematicsThis document provides descriptions and examples of what each Mathematics Common Core standard means a Grade Five student will k...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0## Cooking by Numbers

Grades: PS/Pre-K to 12Subjects: Current Science, Number Sense, Rates and ProportionsIn this activity, students are introduced to real word applications of ratio and proportion through cooking with recipes. Studen...Contributor: The NSDL Math Common Core CollectionViews: 0Favorites: 0## Multiply Fractions Jeopardy

Grades: PS/Pre-K to 12Subjects: Mathematics, Parts of a Whole (Fractions, Decimals & Percent), Number Sense, Multiplication & DivisionThis interactive game for one or two players is presented Jeopardy-style with five categories: Multiply a Whole Number by a Frac...Contributor: National Science Digital Library (NSDL)Views: 0Favorites: 0