# Goldbach to and fro

- Author:
- Judah L Schwartz

The Goldbach conjecture states that

*The converse, namely***"every even number greater than 2 can be written as the sum of two primes."***is obvious. Use this applet to explore the Goldbach conjecture.***"the sum of any two primes greater than 2 is an even number"****[***the Prime Locator allow you to slide a point on the number line. The position of the point on the number line is printed in RED when the point is on a prime number.*]**What questions could / would you put to your students based on this applet?**