ABCYA

Accelerated Reader
Go to Renaissance Home Connect to view your student's AR progress.  Be sure to check out My Bookshelf to see all the books your child has taken AR quizzes on.  You may also set up e-mails to be sent to you every time your child takes an AR quiz. Your child can log in with the same name and password they use to take AR quizzes.     

Arcademics

Compass Learning

Flocabulary

Front Row-student

Front Row-teacher

GoNoodle

Hooda Math

IXL

Johnnie's Math Page
This is an awesome math site that has tons of games organized by math topic or grade level.  Each grade level is also organized by topic.  Each topic has a ton of resources by different developers. 

K-2 Interactives

Khan Academy

Kids Math TV

LearnZillion

Math Chimp

Math Game Time

Math Games

Math Nook

Math Playground

Math Snacks

math-play

Mr. Anker's Tests

Mr. Nussbaum Games

Multiplication.com

Prodigy

Read a GoGo

Read Theory

Reading Test Prep

Room Recess

Scholastic News

SmartExchange

StudyZone
This is a great site for introducing a topic and practicing whole group.  You can search by grade level or topic if you want to differentiate instruction for a particular skill.  Subject areas are ELA, Math, and Social Studies for multi-grade levels.

Sumdog

Turtle Diary
This site is awesome! There are games, videos, worksheets, experiments, arts and crafts, etc. and its free! It's very easy to search by activity type, grade level, or subject. 

Weebly Interactive Sites
This is a great collection of games from a variety of sites.  You can't search by grade level, but it's still easy to find games to fit your lesson.

Wonderopolis

Word Game Time

Zearn