Roman numerals are symbols from an ancient Roman system of numerical notation. Their origins are unclear, but they likely evolved in everyday settings like markets and workplaces. Today, many people recognize these symbols, often seen in events like the Super Bowl or on analog clocks. The system involves adding or subtracting values based on symbol placement, and higher numbers can be represented using a vinculum. Despite the prevalence of Hindu Arabic numerals, Roman numerals remain relevant, offering opportunities to apply this knowledge in various contexts.

What is the likely reason for the evolution of Roman numerals?

• They were invented by a single Roman emperor.

• They evolved from the need to count in daily life.

• They were developed for military purposes.

• They were created for religious ceremonies.

In what contexts are Roman numerals still commonly recognized?

• In everyday grocery shopping.

• In modern digital clocks.

• In the titles of Super Bowls and Olympic games.

• In scientific research papers.

How does the position of a Roman numeral symbol affect its value?

• A symbol after a lesser one subtracts value.

• A symbol after a greater one subtracts value.

• A symbol before a greater one subtracts value.

• A symbol before a greater one adds value.

What is the purpose of a vinculum in Roman numerals?

• To multiply the number by 1,000.

• To subtract 1,000 from the number.

• To divide the number by 1,000.

• To add 1,000 to the number.

Why might it not be necessary to memorize all Roman numerals today?

• Most of the world uses Hindu Arabic numerals.

• They are too complex to understand.

• They are not used in any modern applications.

• They are only used in ancient texts.