Ishango Bone trivia
Ishango Bone Mini Quiz
Test your knowledge with these top questions!
Question 1
Anthropologists believe the ancient Ishango bone's tally marks track what math sequence?
Found in Central Africa, this 20,000-year-old artifact features a column with notches grouped into 11, 13, 17, and 19, which are the primes between 10 and 20.
Question 2
The prehistoric Ishango bone features a piece of quartz attached to one end to do what?
The artifact is an ancient baboon fibula fitted with a sharp quartz head, making it a prehistoric writing implement designed to carve lines into other materials.
Question 3
Some researchers argue the notch groupings on the Ishango bone function as what tool?
American researcher Alexander Marshack argued that the sum of the notch groupings aligns with tracking the phases of the moon over a six-month period.
Question 4
The central column of notches on the ancient Ishango bone demonstrates what math concept?
The middle column displays groups of notches organized sequentially in pairs like 3 and 6, or 4 and 8, indicating an early understanding of doubling and halving.