Bases
Today, we use the decimal system, which is base- ______?
Base-10
The Maya were the first to use a symbol for the number ___ in the Americas.
Zero (0)
He wasn't the first to use it, but which theorem about right triangles is named after Pythagoras?
Pythagorean Theorem (a2 + b2 = c2)
🧮 This tool is called _____.
An abacus
The Maya used the vigesimal system, which is base- _______?
Base-20
Which country influenced both the Japanese abacus (Soroban) and the Korean abacus?
China
Name one mathematical concept that the Navajo use when making rugs.
Month-day-year:
VI - XXV - MMXXV
June 25, 2025
Numbers written in binary use the base- ____ system.
Our numbers today (1, 2, 3, ...) originated in India and are called ______.
Arabic (or Hindu-Arabic) numerals
Al-Khwarizmi was highly influential in introducing ______ to Europe.
Algebra
10110
22
The first place value in every number base system is ___.
People from India, England, China, and Maghreb (Africa) were the first to use which multiplication method?
Lattice multiplication
Archimedes, Pythagoras, Euclid, and Hypatia of Alexandria were mathematicians from which country?
Greece
Which number is NOT represented by the Roman numeral system?
Zero (0)
We divide our time (minutes, seconds) based on the Babylonian number system, which used base- ____?
Base-60
Which culture was the first to use fractions?
The Egyptians
Aztec
𝋬
𝋰
𝋥
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