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055_G3U11_G4U18_˙—» ¿º 2011.3.22 9:1 PM ˘ ` 101 PDF_In 2540DPI 150LPI T
Objective: Learn how to multiply 2-digit numbers or 3-digit numbers by 1-digit numbers
Use Napier’s Rods to multiply. Check your answers.
3 5 35
^7
2 3
1 245
7
5
245
43 43
9 ^9
56 56
6 ^6
11. The Magic Rods 101
Objective: Learn how to multiply 2-digit numbers or 3-digit numbers by 1-digit numbers
Use Napier’s Rods to multiply. Check your answers.
3 5 35
^7
2 3
1 245
7
5
245
43 43
9 ^9
56 56
6 ^6
11. The Magic Rods 101
