The calculator for overhead projector helps increase the interest level and comprehension in your classroom by demonstrating your calculations on an overhead projector. A basic and scientific option are available.
Increase the interest level and comprehension in your classroom by demonstrating your calculations on an overhead projector. Students will no longer have to guess as to how you calculated an answer. Just place the calculator on the stage of an overhead projector and calculate away. The special see-through keyboard and display can be viewed by the class. Large eight-digit display, solar powered. Carrying case included.
The basic overhead calculator includes many functions including square root and memory keys. The scientific calculator allows you to display all the functions your students have on their scientific calculators including trig functions, scientific notation, log, natural log, inverse functions and many others.