Enter Numbers below:
Using Napier's Bones, calculate:
9 x 7
| 1 | 0/9 |
| 2 | 1 / 8 |
| 3 | 2 / 7 |
| 4 | 3 / 6 |
| 5 | 4 / 5 |
| 6 | 5 / 4 |
| 7 | 6 / 3 |
| 8 | 7 / 2 |
| 9 | 8 / 1 |
Add from right to left
Add diagonal sections from right to left
3
6
Our summation for this row is 63
63
What is the Answer?
How does the Lattice Multiplication Calculator work?
Free Lattice Multiplication Calculator - Performs Lattice Multiplication or the Napiers Bones (Napier Rods) method of multiplication
This calculator has 2 inputs.
What 8 concepts are covered in the Lattice Multiplication Calculator?
- carry
- a digit that is transferred from one column of digits to another column of more significant digits
- diagonal
- line segment that goes from one corner to another, but is not an edge
- lattice multiplication
- a written method of multiplying numbers also known as Chinese multiplication
- multiplication
- math operation involving the product of elements
- multiply
- to add equal groups
* - napiers bones
- numbered rods which can be used to perform multiplication of any number by a number 2-9
- number
- an arithmetical value, expressed by a word, symbol, or figure, representing a particular quantity and used in counting and making calculations and for showing order in a series or for identification. A quantity or amount.
- total
- comprising the whole number or amount
