Grade 5 Early calculating devices

Napiers bone was also known as ___________

• Napier's calculator

• Napier's rod

Which year was Napier's bone invented _____________

• 1617

• 1716

• 6171

Who is called the father of modern computer?

• Jhon Napier

• Blaise Pascal

• Lady Ada Agasta

• Charles Babbage

Which device had the same basic elements as the modern computer?

• Different Engine

• Abacus

• Analytical Engine

• Pascaline

Among these which is the first calculating device?

• Abacus

• Slide Rule

• Difference Engine

• Figure