Other
Kids Play Park: Copy Cat Jack!
A memory game with animal sounds. Listen to the pattern and the repeat it back. A new animal sound is added each time to make it more and more challenging.
National Gallery of Art
National Gallery of Art: Wallovers
A wallpaper-designing program that turns your freehand drawing into repetitive patterns. A good introduction to repetition as a design principle and to grid systems.
Disfruta Las Matematicas
Disfruta Las Matematicas: Hojas De Ejercicios De Matematicas Preescolares
This site contains many worksheets for preschool students. You can see them on the screen and print them with or without the answers.
Fun Brain
Fun Brain: Number Cracker (Number Series Game)
The Number Cracker needs you to help find a secret code by identifying the missing number in a series.
Toy Theater
Toy Theater: Patterns
The user is presented with a pattern consisting of creatures made from colored shapes. The length of the pattern can be either 3, 7 or 9 creatures. The user must then choose from a template of creatures to complete the pattern.
Bill Nye
Bill Nye: Marvelous Marbling
Try this at-home science experiment to learn how to make marbled paper.
Other
Math Stories: Finding a Pattern
At this one page site, you can work through step by step a sample problem that illustrates the problem-solving strategy for "identify a pattern." The answer is right there to help you check your thinking.
Curated OER
Number Nut: Two Dimensional Pattern
A pattern of rectangles on a hardwood floor. (Photo)