TEAS Math study materials
TEAS Math study resources

TEAS Math flashcards

TEAS Math · Build recall with a focused review session.

32 cards. Read the term and the definition here. The deck at the top of this page is optional.

Main idea
The central point or message that a passage conveys, often stated in a topic sentence and supported by details throughout the text.
Inference
A logical conclusion drawn from evidence and reasoning in a text rather than from a statement that is directly written.
Fact vs opinion
A fact can be verified with evidence, while an opinion expresses a belief, feeling, or judgment that may be debated.
Text structure
The organizational pattern of a passage, such as cause-effect, compare-contrast, chronological order, problem-solution, or description.
Author's purpose
The reason an author writes a text, commonly to inform, persuade, entertain, or explain, which shapes the content and tone.
Context clue
A word, phrase, or sentence near an unfamiliar term that helps a reader infer the term's meaning from surrounding information.
Bias
An unfair preference or slant that influences how information is presented, often by omitting or emphasizing selected details.
Order of operations
A rule for evaluating expressions in this sequence: parentheses, exponents, multiplication and division from left to right, then addition and subtraction from left to right.
Percent change formula
Percent change equals the difference between the new value and the original value, divided by the original value, then multiplied by 100.
Ratio
A comparison of two quantities by division, often written as a fraction, with a colon, or with the word to.
Mean
The arithmetic average found by adding all values in a data set and dividing the sum by the number of values.
Median
The middle value in an ordered data set; if there is an even number of values, it is the average of the two middle values.
Probability
The likelihood of an event, calculated as the number of favorable outcomes divided by the total number of possible outcomes.
Area of rectangle
The amount of surface inside a rectangle, calculated by multiplying its length by its width.
Slope
The steepness of a line, calculated as the vertical change, or rise, divided by the horizontal change, or run, between two points.
Unit conversion
A method of changing measurement units by multiplying by a conversion factor that equals one, such as 1,000 meters per kilometer.
Homeostasis
The process by which a living organism maintains stable internal conditions, such as temperature, pH, and blood glucose, despite external changes.
Cell membrane
A selectively permeable barrier around a cell that controls which substances enter and leave the cell.
Photosynthesis
The process by which plants use sunlight, carbon dioxide, and water to produce glucose and oxygen in chloroplasts.
Newton's first law
An object at rest stays at rest and an object in motion stays in motion at constant velocity unless acted on by a net external force.
pH scale
A scale from 0 to 14 that measures acidity or basicity; below 7 is acidic, 7 is neutral, and above 7 is basic.
Mitosis
A type of cell division that produces two genetically identical daughter cells for growth, repair, and asexual reproduction.
DNA base pairing
The rule that adenine pairs with thymine and cytosine pairs with guanine in double-stranded DNA.
Food chain
A sequence showing how energy and matter move from producers to consumers and decomposers in an ecosystem.
Subject-verb agreement
A grammatical rule requiring a singular subject to take a singular verb and a plural subject to take a plural verb.
Pronoun-antecedent agreement
A rule requiring a pronoun to match its antecedent in number and gender, such as each student taking his or her book.
Comma splice
An error in which two independent clauses are joined only by a comma instead of a conjunction, semicolon, or period.
Run-on sentence
An error in which two or more independent clauses are joined without correct punctuation or a coordinating conjunction.
Active voice
A sentence construction in which the subject performs the action, as in the nurse gave the medication.
Passive voice
A sentence construction in which the subject receives the action, often using a form of to be plus a past participle.
Apostrophe for possession
A punctuation rule that uses an apostrophe plus s for singular possession and an apostrophe after s for plural possession.
Capitalization proper nouns
The rule that names of specific people, places, organizations, languages, and days are capitalized, while common nouns are not.