Common Core State Standards

for Fractions and Decimals

with Online Instructional Lessons and Student Worksheets

The lessons and worksheets for the grade levels below are based on the widely used Fraction Bars™ and Decimal Squares™ models. The statements in blue font in these lessons are instructions from teachers to students. There are one or more worksheets following each lesson. Occasionally activity sheets are attached to the end of the lessons to be reproduced for in-class use to supplement the lessons.

• Grades 1 & 2 Common Core State Standards for Fractions (in Geometry) 

• Grade 3 Common Core State Standards for Fractions 

• Grade 4 Common Core State Standards for Fractions and Decimals 

• Grade 5 Common Core State Standards for Fractions and Decimals 

• Grade 6 Common Core State Standards for Fractions and Decimals