Click on each of the thumbnails below to download pdfs to make a complete set of the Napier's Bones used in the Videos. (There is also a normal sized bone beside each big one.)
Big Numbers
0, 1, 8 and 9
0, 2, 7 and 9
0, 3, 6 and 9
0, 4, 5 and 9
1, 2, 7 and 8
1, 3, 6 and 8
1, 4, 5 and 8
2, 3, 6 and 7
2, 4, 5 and 7
3, 4, 5 and 6
Square Roots
Click on the Napier's Bones Reading Grids to download a pdf of the reading grids to print and cut out to make it easier to read the answers.
Reading Grids