Title

A chalkboard with mathematic symbols on it

Caption

A chalkboard with mathematic symbols on it. Photographer: Jamie Grill

Date

Jul 2009

Credit line

Photo12/Tetra Images

Reference

TTM09A13_076

Model release

No

License type

Royalty free

Available size

50.0Mb (2.8Mb) / 12.1in x 16.0in / 3632 x 4809 (300dpi)

Keywords

Arithmetic Blackboard Chalk Chalkboard Classroom Division Sign Education Font Learning Math Mathematical Symbol Mathematics Minus Sign Multiplication Sign No People Nobody Numerical Symbol Plus Sign School Schooling Subtraction Sign Vertical