Page 233 - NUMINO TG_4A

Math Story Ancient Egyptian Multiplication & Division
jOb ective Learn about multiplication and division in ancient Egypt.

1. Textbook Instructions

Students will learn how multiplication and
division was completed in Ancient Egypt.

Egyptian Multiplication was completed
using the method below.

35 17

35 35 11
35 2 70 212
70 2 140 422
140 2 280 842
280 2 560 16 8 2

2. Build Understanding

Problem:
The following shows Egyptian multiplication. Find the product of 37 25 by using their method.

37 25
37 1
74 2
148 4
296 8
592 16

216 NUMINO Teacher s Guide