Start here, on the I Know It home page. Log in, sign up, or explore the site.
Send us your feedback, requests, and questions.
Learn all about your favorite math practice site, iKnowIt.com.
Sign up for an I Know It membership.
Sign up for an I Know It 30 day membership today!
Your privacy and security are very important to us.
Our TOS are pretty straightforward, but our lawyer recommends you take a look before using the site.
Our steps to provide for accessibility and usability of our websites and all digital assets.
Need some technical help? Check out our solutions.
Check out some of our helpful videos.
Find answers to some of the most commonly asked questions on I Know It.
For whole-school or district members provide your staff with complimentary teacher training via Skype or Google Hangouts. Learn to track progress, add lessons, edit a student roster, and use the advanced settings.
If you'd like us to set up your teacher or student accounts, simply upload an Excel spreadsheet with the necessary information. We'll have your accounts ready in no time at all.
Download a PDF booklet that highlights the features of I Know It.
Reset your I Know It class roster, assignment history, or remove all of your account info to start fresh.
Lessons are aligned with Common Core standards
Lessons are aligned with Florida B.E.S.T. standards
Lessons are aligned with TEKS standards.
This page has printable forms and files for ordering, renewing, and requesting additional students. Use these forms when ordering with a purchase order or check by mail.
Here's our collection of Kindergarten math lessons.
Browse through our first grade math lessons.
Check out our second grade math lesson topics.
Peruse our large collection of third grade math activities.
Here is a list of our fourth grade math lessons.
Take a look through the list of fifth grade math lessons.
Our blog is filled with math lesson ideas, as well as information about our website.
Here are the archives of our monthly newsletter. Read them all!
Download images from our picture and logo gallery. Feel free to use these blog posts or reviews of our site.
Our customers are raving about I Know It! Read what they have to say
We are proud to have received many consumer and industry awards.
Check out our Facebook page for fun posts and to hear about new lessons.
Tweet with IKI on Twitter.
We love to take and post photos on Instagram!
A collection of our Pinterest posts.
Our company, TPW Websites, operates three websites with learning resources: I Know It, Super Teacher Worksheets, and Modern Chalkboard.
STW has over twelve thousand printable resources for teaching math, phonics, reading, writing, spelling, science, and social studies.