The ancient Egyptians didn’t have a zero, so how did they multiply? Try this math trick to manipulate numbers and help students master multiplication.
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About Frank Nyikos
Frank Nyikos holds a B.A. in Philosophy, and has been tutoring and teaching math for 20 years, including time as a licensed high school teacher, and has been an adjunct professor teaching remedial Algebra at Ivy Tech community college for over 10 years.