The Kennedy Center: Creating AB Patterns
The Kennedy Center

In this K-2 lesson, students will construct patterns using visual arts designs and math manipulatives.

The Kennedy Center: Mandalas, Polygons, and Symmetry
The Kennedy Center

In this 6-8 lesson, students will create mandalas using mathematical concepts and skills.

The Kennedy Center: How Many Cells Are Born in a Day?
The Kennedy Center

In this lesson, students use calculation to predict the number of cells that result from a series of cell divisions.

ABCya! Number Chart
ABCya!

Number Chart is a fun and educational activity, which helps children see the relationships and patterns among numbers up to 120.

ABCya! Number Grid Fireworks
ABCya!

This educational activity helps kids to develop an understanding of patterns and number relationships by utilizing a number grid.

Math Game Time: Daisy Petals
Math Game Time

In this petal-pulling game, you must compete against the computer to see who can pull the last petal from the flower.

youcubed: Hex
youcubed (Stanford University)

Here’s one to make into a puzzle. Print, cut and have some fun! Or take the next challenge and construct (draw) your own!

youcubed: Friday 13th
youcubed (Stanford University)

Can you explain why every year must contain at least one Friday the thirteenth?

youcubed: What’s Happening?
youcubed (Stanford University)

Here’s a journey into codes and cryptography. Have you ever started with a shape and kept adding additional shapes? What happens when you do?

youcubed: Unit Rates On Tiles (K-12)
youcubed (Stanford University)

Tiling can be really beautiful and deeply mathematical.

Real World Math: Project Based Learning - Search and Rescue Project
Real World Math

This lesson simulates a Search And Rescue (SAR) operation at sea in which the students are members of the Coast Guard. 

Real World Math: Exploratory Lessons - Line Patterns
Real World Math

Students will use the Google Earth path tool to connect markings in a geometric pattern of their design.