EQAO study materials
EQAO study resources

EQAO flashcards

EQAO · 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 most important message of a text, often supported by details throughout the passage.
Inference
A logical conclusion drawn from clues in the text combined with what you already know, not directly stated.
Summary
A brief statement that restates the main idea and key details of a text in your own words, without personal opinion.
Author's Purpose
The reason an author writes a text, such as to inform, persuade, entertain, or explain.
Text Features
Elements like titles, headings, captions, bold words, and diagrams that help readers locate and understand information.
Topic Sentence
A sentence, usually at the beginning of a paragraph, that states the main idea of that paragraph.
Supporting Details
Facts, examples, or reasons that explain or prove the main idea in a paragraph or passage.
Transition Words
Words like 'however', 'therefore', or 'first' that show how ideas in a text are connected.
Complete Sentence
A group of words that has a subject and a verb and expresses a complete thought.
Subject-Verb Agreement
The rule that a singular subject takes a singular verb and a plural subject takes a plural verb.
Editing
The stage of writing where you correct spelling, capitalization, punctuation, and grammar errors.
Revision
The stage of writing where you improve the content, organization, and clarity of ideas.
Context Clues
Words or phrases around an unknown word that help you figure out its meaning.
Fact vs. Opinion
A fact can be proven true; an opinion expresses a belief or feeling that cannot be proven.
Compare and Contrast
A text structure that explains how things are similar (compare) and how they are different (contrast).
Cause and Effect
A text structure that explains why something happened (cause) and what happened as a result (effect).
Order of Operations
The rule for evaluating expressions: parentheses, exponents, multiplication/division (left to right), addition/subtraction (left to right).
Area of Rectangle
The number of square units inside a rectangle, calculated as length × width.
Area of Triangle
The number of square units inside a triangle, calculated as ½ × base × height.
Perimeter
The total distance around a polygon, found by adding the lengths of all its sides.
Common Denominator
A shared multiple of the denominators of two or more fractions, used to add or subtract them.
Reciprocal
The number you multiply a given number by to get 1; for a fraction a/b, the reciprocal is b/a.
Equivalent Ratios
Ratios that express the same relationship, obtained by multiplying or dividing both terms by the same nonzero number.
Percent
A ratio that compares a number to 100; for example, 25% means 25 out of 100.
Mean
The average of a set of numbers, found by adding all values and dividing by the number of values.
Median
The middle value in a set of numbers arranged in order from least to greatest.
Mode
The value that appears most often in a set of data.
Probability
The chance that an event will occur, calculated as favorable outcomes ÷ total equally likely outcomes.
Ordered Pair
A pair of numbers (x, y) that gives the location of a point on a coordinate plane.
Variable
A letter or symbol that represents an unknown number in an expression or equation.
Equation
A mathematical sentence that shows two expressions are equal, using an equals sign.
Prime Number
A whole number greater than 1 that has exactly two factors: 1 and itself.