Understanding Percentages and Ratios

The video tutorial explains the concept of 'percent' by exploring its Latin roots, meaning 'per hundred'. It discusses related terms like 'century' and 'centurion', highlighting their historical significance. The tutorial further defines percent as a special ratio with a denominator of 100, illustrating its representation and evolution over time.

What is the origin of the word 'percent'?

• Latin, meaning 'four'

• French, meaning 'hundred'

• Greek, meaning 'ten'

• Latin, meaning 'hundred'

What does the word 'century' signify in modern English?

• A group of a thousand years

• A group of a hundred years

• A group of fifty years

• A group of ten years

In historical terms, what did a 'centurion' command?

• A group of 200 soldiers

• A group of 100 soldiers

• A group of 50 soldiers

• A group of 500 soldiers

How is a 'percent' defined in terms of a ratio?

• A ratio with a denominator of 1000

• A ratio with a denominator of 10

• A ratio with a denominator of 50

• A ratio with a denominator of 100

What does the denominator in a percent represent?

• The numerator of the ratio

• The total number of parts

• The name of the parts

• The symbol of the ratio

How can percentages be represented?

• As a whole number only

• As a fraction only

• As a decimal only

• As a ratio or a fraction

What is the historical representation of percent in the 17th century?

• A zero over zero

• A one over one

• A hundred over hundred

• A ten over ten

What do the two zeros in the percent symbol remind us of?

• That it is a ratio with a denominator of ten

• That it is a ratio with a denominator of fifty

• That it is a ratio with a denominator of hundred

• That it is a ratio with a denominator of thousand