Founded in late 2003 and heartquartered in France, we are **non-profit** and **independant**.

We believe in the open web, think internet services should be sustainable, build for the long term.

While we are re-launching the service, we only accept new members through invitation.

- Get an overstock coupon 20% off in 2015
- Jogos Friv

Interactive math activities for K-6

Find sets of three sharing the same features.

Skills: Converting improper fractions to mixed numbers.
Object: Sell as many ice cream cones as possible in three minutes by converting improper fractions to mixed numbers.

Can you fill the customer's order with the right amount of toppings? Choose the Pizza size for the order then add your toppings. Click send to finish!

Use the broken calculator to solve your math problems in a creative way. Can you add 2+2 if the addition key is broken? Sure can..how about (3*2)-2 . The answer is the same! Create some challenges for you, your friends, and teachers!

Interactive Math tools for grades for K-12. Accompanied by lesson plans and NCTM standards

Find factors, multiples, and more and make Pythagoras jump for joy!

Help Ted fix the leaky roof by placing the bricks (decimals) in numerical order.

Select easy, medium or difficult to generate a new pattern then complete the sequence.

This activity can be used to:recognize and explore the properties of tessellations, identify and examine symmetry in geometric figures,describe, and classify polygons, examine the role of mathematics in society and nature

Practice addition, subtraction, multiplication, or division in two adventure games.

Practice multiplication by moving your jet to the correct target and firing the rocket.

Read the sentence and then find a carrot with the appropriate number, e.g. 'Less then 26' choose ANY carrot that is less than 26.

This is a great whole class tool for counting activities. Choose a starting point and a pattern (ie 4) then click play. Clicking watch reveals the next number. Click hints for more info.

Kick the ball that is 10 less than the number on the goalie's shirt! Headphones needed!

Addition Facts to 40. Multiple choice format. Get 10 correct to write your name in heiroglyphics.

A demonstrator for the use of number lines.Includes a game for adding two 2-digit numbers together by adding the tens first. Answer 5 questions correctly and you can play the flying game. Good for mental Math. Teacher directions needed.

How many disguises can you make for each character. Do you notice a pattern?

This tool explores several representations for fractions with equivalent decimals and percents Use circles, rectangles, or sets to illustrate the fraction./ See fraction models II, III, and IV for more options. Whole class tool. with lesson plan.

Explore relationships between fractions and decimals with this interactive tool. Whole class tool.

Try this...not as easy as it looks! What's your strategy??

Learning the multiplication tables is made fun by testing yourself against your previous best score and the clock. When it gets too easy doing them in order, we mix them up! Use whole class or alone.

This virtual manipulative displays a grid containing numbers from 1 to 200. You can use it to explore patterns and relationships involving multiples. Great for whole class.Click Instructions.

An animated, interactive dictionary for students which explains 500 common mathematical terms in simple language.