Math lessons that will make your kids smile! Skills include counting, place value, addition, subtraction, more/less, equal parts, time and money.

Have fun while practicing math. Covers most 3rd grade math skills, including place value, addition, subtraction, multiplication, division, fractions, and geometry.

4th grade math activities that kids actually enjoy. Skills include advanced addition, subtraction, multiplication, and division; working with fractions and decimals; geometry.

Interactive math and ELA practice site for students in Kindergarten through 5th grades. Review addition, subtraction, multiplication, division, fractions, telling time, counting money, geometry, …

First grade ELA review featuring lessons on sight words, consonant blends, capitalization, end punctuation, commas, identifying nouns, adjectives & verbs.

We have been using I Know It since November and the teachers (and students!) are loving the visual representations that help support student’s thinking as well as the easy to use features …

I Know It is an elementary math practice website. Try out this third grade level math lesson for perimeter practice with your class today!

I Know It is a math practice website for students in Kindergarten through 5th grades. Try it for free today. No credit card necessary.

delivers a complete and engaging learning experience. Our staff of teachers has created hundreds of lessons to align with your course curriculum. Dynamic animations and reward …

Teachers can try I Know It free for 30 days. Sign up now. No strings attached and no credit card required.