Addition Rule

B1 8+
Pronunciation Definitions Examples Grammatical Forms Origin and Evolution

Pronunciation: /əˈdɪʃən ruːl/

Definitions of addition rule

noun a rule in mathematics that states that the probability of the union of two events is equal to the sum of the probabilities of the individual events

Example Sentences

A1 The addition rule states that when you add two numbers together, you get a sum.

A2 In basic math, the addition rule is used to combine numbers and find the total.

B1 The addition rule is a fundamental concept in mathematics that is used to calculate totals.

B2 When applying the addition rule in probability, you must consider all possible outcomes.

C1 Advanced mathematicians use the addition rule in complex calculations involving multiple variables.

C2 Understanding the addition rule is essential for solving advanced problems in statistics and probability theory.

Examples of addition rule in a Sentence

formal The addition rule in probability theory states that the probability of the union of two events is equal to the sum of their individual probabilities minus the probability of their intersection.

informal Remember to use the addition rule when calculating probabilities for multiple events happening together.

slang If you want to figure out the chances of two things happening at the same time, just add up their individual probabilities using the addition rule.

figurative Just like combining ingredients in a recipe, the addition rule allows you to mix and match different probabilities to find the overall likelihood of an event.

Grammatical Forms of addition rule

past tense

added

plural

additions

comparative

more added

superlative

most added

present tense

add

future tense

will add

perfect tense

have added

continuous tense

is adding

singular

addition

positive degree

additive

infinitive

to add

gerund

adding

participle

added

Origin and Evolution of addition rule

First Known Use: 1654 year
Language of Origin: Latin
Story behind the word: The addition rule originates from the field of mathematics, specifically in the context of probability theory.
Evolution of the word: The addition rule has evolved to become a fundamental concept in probability theory, used to calculate the probability of the union of two events. Over time, the rule has been applied in various branches of mathematics and statistics, demonstrating its importance and versatility.