Page 315 - Start Up Mathematics_6
P. 315
Napier Bones
Note: Cut along the vertical lines to make distinct strips.
Rows 0 1 2 3 4 5 6 7 8 9
0 0 0 0 0 0 0 0 0 0
1.
0 1 2 3 4 5 6 7 8 9
0 0 0 0 0 1 1 1 1 1
2.
0 2 4 6 8 0 2 4 6 8
0 0 0 0 1 1 1 2 2 2
3.
0 3 6 9 2 5 8 1 4 7
0 0 0 1 1 2 2 2 3 3
4.
0 4 8 2 6 0 4 8 2 6
0 0 1 1 2 2 3 3 4 4
5.
0 5 0 5 0 5 0 5 0 5
0 0 1 1 2 3 3 4 4 5
6.
0 6 2 8 4 0 6 2 8 4
0 0 1 2 2 3 4 4 5 6
7.
0 7 4 1 8 5 2 9 6 3
0 0 1 2 3 4 4 5 6 7
8.
0 8 6 4 2 0 8 6 4 2
0 0 1 2 3 4 5 6 7 8
9.
0 9 8 7 6 5 4 3 2 1
