A Cunning Plan

1  Have a look at the short introduction videos.

2  Print out some 'Bones' to build, or the simpler Napier's Bones Strips.

3  Try the examples, Don't worry you can always 'See Spike Do Them'.

They were popular around the world for hundreds of years.

Napier's Bones are the best known of the Maths Devices that John Napier Developed.

Napier's Bones

You can multiply and divide very large numbers, and even find square roots and cube roots without using a calculator!!!

You do not need to know your tables to use Napier's Bones.

Napier's Bones Single Line Examples

Napier's Bones Multi-Line Examples

 

Napier's Bones Videos

Napier's Bones

They were popular around the world for hundreds of years.

Napier's Bones are the best known of the Maths Devices that John Napier Developed.

 

You do not need to know your tables to use Napier's Bones.

You can multiply and divide very large numbers, and even find square roots and cube roots without using a calculator!!!

A Cunning Plan

1  Have a look at the short introduction videos.

2  Print out some 'Bones' to build, or the simpler Napier's Bones Strips.

3  Try the examples, Don't worry you can always

      'See Spike Do Them'.

You can multiply and divide very large numbers, and even find square roots and cube roots without using a calculator!!!

You do not need to know your tables to use Napier's Bones.

They were popular around the world for hundreds of years.

Napier's Bones are the best known of the Maths Devices that John Napier Developed.

 

Napier's Bones

A Cunning Plan

1  Have a look at the short introduction videos.

2  Print out some 'Bones' to build, or the simpler Napier's Bones Strips.

3  Try the examples, Don't worry you can always 'See Spike Do Them'.

Napier Maths