Eclectic Technology

Are you looking for high quality lessons (using Common Core Standards) for math and ELA? LearnZillion took their team of "amazing teachers" and has posted close to 2,000 lessons online at no cost. 
You may search for math lessons by  typing in key word as well as grade level, domain and standard. ELA lessons may be searched by topic (grammar and idioms, phonics, reading, writing) as well as as well as grade level, strands and stanards.

Lessons may include videos, slides and lesson commentary.

A new resource from ASCD, EduCore provides a wealth of resources to help implement Common Core Standards for Math and Literacy.

The math tools section "Classroom Challenges, developed by the Shell Centre for Mathematical Education, include both problem-solving and content development lessons. Here you can access lesson plans, student materials, PowerPoint slides, and other resource materials to facilitate the implementation of the lessons in your classroom in support of the Common Core State Standards Initiative."

The literacy tools section "presents the work of the Literacy Design Collaborative (LDC). Understand the LDC framework, learn how to use the templates to create reading/writing assignments, and view sample modules for ELA, social studies and science developed by teachers."