Interactive
Shodor Education Foundation

Shodor Interactivate: Arithmetic Four

For Students K - 1st Standards
You can challenge a friend to play this game to practice your arithmetic skills. Be ready because any kind of problem can pop up. You can adjust the problems to make them harder and also to give you less time.
Interactive
Quia

Quia: Place Value Rags to Riches

For Students 2nd - 8th Standards
So you want to be a place value millionaire? Test your understanding of place value when you play Rags to Riches. A comprehensive, multiple choice game covering place value concepts with whole numbers and decimals, word form and standard...
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: Comparing Numbers

For Teachers 1st - 2nd Standards
This task is a fun partner game in which students practice making two-digit numbers, decide which is greater, and write the appropriate comparison symbolically.
Interactive
Other

Visual Fractions: Rename in Higher Terms With Circles

For Students 3rd - 8th Standards
Practice renaming fractions in higher terms using circle fractions, in this Java applet interactive game. A simple activity for most. However, if you get stuck, see the detailed, directions and examples that are included.
Activity
Instituto Latinoamericano de la Comunicacion Educativa

Red Escolar: De Cuantas Maneras?

For Students 3rd - 8th
In Spanish. This activity is recommended to be done with group of students. They can practice how many different ways they can make a certain amount of money with a given number of coins or how to form different words with a given number...
Interactive
ABCya

Ab Cya: Estimating

For Students 3rd - 5th
Soccer Math: Estimating is a fun way for kids to practice estimating sums, differences, products and quotients. There are different levels of difficulty in each exercise making the game appropriate for a variety of students and grades....