# Rational Number Project Fraction Operations and Initial Decimal Ideas

## Comments

## Contributed By

## Description

Twenty-eight lesson plans make up this research-based fourth- through sixth-grade fraction and decimal curriculum, covering through addition and subtraction of decimals, and multiplication and division of fractions. It includes a teacher guide with theoretical framework and instructions and templates for making manipulatives, as well as suggestions for using the lessons with English-language learners (ELL). The Rational Number Project is an NSF-funded multi-university research project.

## Learning Registry Activity

## Bookmarks

## Topics and Grades

**Grade: **TK/K to 9

**Topics: **Multiplication & Division, Mathematics, Addition & Subtraction, Parts of a Whole (Fractions, Decimals & Percent), Professional Development, Instructional Strategies, Estimation & Rounding, Number Sense

## Standards

### Matched Standards

## Resource Pedagogy

**Resource Type/Classification: **

- Teacher Materials

**Tool for: **Teachers, Administrators