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: 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: 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.