Challenge the spatial thinking of your young mathematicians with this printable tangram puzzle. Using different sized triangles, squares, and parallelograms, children must figure out how to fit all the shapes together to create a square.

[Free Registration/Login Required] Problem-solving skills can be practiced and strengthened over time with puzzles such as Tangrams! In the social-emotional learning activity Problem Solved, your child will explore problem-solving...

In Spanish. Hypatia of Alejandria was a great mathematician that from an early age taught and investigated almost all branches of mathematics. To remember her solve the crossword puzzle involving problems of arithmetic, geometry and...

In this lesson make a tangram and experiment with it to make new designs and pictures.

In Spanish. Practice your mental math skills with this site. You will find different activities for every month of the year. Different levels of difficulty and suggested time limit for each activity are also provided.