Understanding the Mayan Number System

This video tutorial explains the Mayan number system, a base 20 system, and demonstrates how to convert numbers from base 10 to base 5 and base 20. It includes examples of converting the numbers 1432, 4,896, and 84,185 into different bases and Mayan numerals. The tutorial also reviews the Mayan numeral symbols and emphasizes the importance of using commas for clarity in base 20 numbers.

What is the base of the Mayan number system?

• Base 5

• Base 20

• Base 10

• Base 2

In base 5, what does the digit '3' represent in the number 1432?

• Three ones

• Three one hundred twenty-fives

• Three twenty-fives

• Three fives

Why are commas used in base 20 numbers?

• To indicate decimal points

• To denote negative numbers

• To separate thousands

• To separate place values

How are Mayan numbers written?

• Horizontally from right to left

• Vertically from bottom to top

• Horizontally from left to right

• Vertically from top to bottom

What is the first step in converting a base 10 number to base 20?

• Subtract 20 from the number

• Find the highest power of 20 that divides the number

• Divide the number by 10

• Multiply the number by 20

In the conversion of 4,896 to base 20, what is the digit in the 400's place?

• 8

• 16

• 4

• 12

What is the base 20 representation of 4,896?

• 17, 6, 13

• 10, 10, 9, 5

• 8, 4, 2

• 12, 4, 16

In the conversion of 84,185 to base 20, what is the digit in the 8,000's place?

• 10

• 9

• 12

• 5

What is the base 20 representation of 84,185?

• 8, 4, 2

• 12, 4, 16

• 10, 10, 9, 5

• 17, 6, 13

How can you verify the correctness of a base conversion?

• By using a different base

• By comparing with a calculator

• By expanding using place values

• By checking the sum of digits