**Math:** the systematic treatment of magnitude, relationships between figures and forms, and relations between quantities expressed symbolically.

Also, mathematical procedures, operations, or properties.

## Dictionary : Letter J

**Joule**

The unit of energy, work and heat.

Equal to the work done (or energy transferred) by a force of one newton acting over one meter in the direction of the force.

**Jump Strategy**

Jumping by parts of a number to solve a calculation.