PSAT Help - Learn by Concept

Concepts

• PSAT Critical Reading

  • Author's Intent

    • Function of a Paragraph

    • Function of a Word or Phrase

  • Graphs & Tables

    • Interpreting Graphs

    • Interpreting Tables

    • Relating Graphics to the Passage

  • Passage-based Questions

    • Humanities Passages

      • Content of Humanities Passages+12 topics

        • Extrapolating from the Text in Humanities Passages+3 topics

          • Comparing and Contrasting in Humanities Passages

          • Considering Analogous Concepts in Humanities Passages

          • Making Inferences About the Author or Humanities Passage Content

        • Understanding Organization and Argument in Humanities Passages+2 topics

          • Analyzing Argumentative Claims, Bias, and Support in Humanities Passages

          • Analyzing Sequence, Organization, and Structure in Humanities Passages

        • Understanding the Content of Humanities Passages+4 topics

          • Analyzing Cause and Effect in Humanities Passages

          • Analyzing Main Idea, Theme, and Purpose in Humanities Passages

          • Drawing Evidence from Humanities Passages

          • Summarizing and Describing Humanities Passage Content

      • Language in Humanities Passages+9 topics

        • Passage-Wide Features in Humanities Passages+2 topics

          • Style Choices in Humanities Passages

          • Tone, Audience, and Point of View in Humanities Passages

        • Specific Phrases and Sentences in Humanities Passages+2 topics

          • Context-Dependent Meaning of Phrases or Sentences in Humanities Passages

          • Purpose and Effect of Phrases or Sentences in Humanities Passages

        • Specific Words in Humanities Passages+2 topics

          • Context-Dependent Meaning of Words in Humanities Passages

          • Purpose and Effect of Word Choice in Humanities Passages

    • Literary Fiction Passages

      • Content of Literary Fiction Passages+12 topics

        • Extrapolating from the Text in Literary Fiction Passages+3 topics

          • Comparing and Contrasting in Literary Fiction Passages

          • Considering Analogous Concepts in Literary Fiction Passages

          • Making Inferences About the Author or Literary Fiction Passage Content

        • Understanding Organization and Argument in Literary Fiction Passages+2 topics

          • Analyzing Argumentative Claims, Bias, and Support in Literary Fiction Passages

          • Analyzing Sequence, Organization, and Structure in Literary Fiction Passages

        • Understanding the Content of Literary Fiction Passages+4 topics

          • Analyzing Cause and Effect in Literary Fiction Passages

          • Analyzing Main Idea, Theme, and Purpose in Literary Fiction Passages

          • Drawing Evidence from Literary Fiction Passages

          • Summarizing and Describing Literary Fiction Passage Content

      • Language in Literary Fiction Passages+9 topics

        • Passage-Wide Features in Literary Fiction Passages+2 topics

          • Style Choices in Literary Fiction Passages

          • Tone, Audience, and Point of View in Literary Fiction Passages

        • Specific Phrases and Sentences in Literary Fiction Passages+2 topics

          • Context-Dependent Meaning of Phrases or Sentences in Literary Fiction Passages

          • Purpose and Effect of Phrases or Sentences in Literary Fiction Passages

        • Specific Words in Literary Fiction Passages+2 topics

          • Context-Dependent Meaning of Words in Literary Fiction Passages

          • Purpose and Effect of Word Choice in Literary Fiction Passages

    • Natural Science Passages

      • Content of Natural Science Passages+12 topics

        • Extrapolating from the Text in Natural Science Passages+3 topics

          • Comparing and Contrasting in Natural Science Passages

          • Considering Analogous Concepts in Natural Science Passages

          • Making Inferences About the Author or Natural Science Passage Content

        • Understanding Organization and Argument in Natural Science Passages+2 topics

          • Analyzing Argumentative Claims, Bias, and Support in Natural Science Passages

          • Analyzing Sequence, Organization, and Structure in Natural Science Passages

        • Understanding the Content of Natural Science Passages+4 topics

          • Analyzing Cause and Effect in Natural Science Passages

          • Analyzing Main Idea, Theme, and Purpose in Natural Science Passages

          • Drawing Evidence from Natural Science Passages

          • Summarizing and Describing Natural Science Passage Content

      • Language in Natural Science Passages+8 topics

        • Passage-Wide Features in Natural Science Passages+1 topic

          • Tone, Audience, and Point of View in Natural Science Passages

        • Specific Phrases and Sentences in Natural Science Passages+2 topics

          • Context-Dependent Meaning of Phrases or Sentences in Natural Science Passages

          • Purpose and Effect of Phrases or Sentences in Natural Science Passages

        • Specific Words in Natural Science Passages+2 topics

          • Context-Dependent Meaning of Words in Natural Science Passages

          • Purpose and Effect of Word Choice in Natural Science Passages

    • Paired Passages

      • Comparing and Contrasting Paired Passages+3 topics

        • Comparing and Contrasting Arguments of Paired Passages

        • Comparing and Contrasting Content of Paired Passages

        • Comparing and Contrasting the Language and Rhetoric of Paired Passages

      • Content of Paired Passages+2 topics

        • Understanding Organization and Argument in Paired Passages+1 topic

          • Analyzing Argumentative Claims, Bias, and Support in Paired Passages

      • Language in Paired Passages+4 topics

        • Specific Phrases and Sentences in Paired Passages+1 topic

          • Context-Dependent Meaning of Phrases or Sentences in Paired Passages

        • Specific Words in Paired Passages+1 topic

          • Context-Dependent Meaning of Words in Paired Passages

    • Social Science / History Passages

      • Content of Social Science / History Passages+12 topics

        • Extrapolating from the Text in Social Science / History Passages+3 topics

          • Comparing and Contrasting in Social Science / History Passages

          • Considering Analogous Concepts in Social Science / History Passages

          • Making Inferences About the Author or Social Science / History Passage Content

        • Understanding Organization and Argument in Social Science / History Passages+2 topics

          • Analyzing Argumentative Claims, Bias, and Support in Social Science / History Passages

          • Analyzing Sequence, Organization, and Structure in Social Science / History Passages

        • Understanding the Content of Social Science / History Passages+4 topics

          • Analyzing Cause and Effect in Social Science / History Passages

          • Analyzing Main Idea, Theme, and Purpose in Social Science / History Passages

          • Drawing Evidence from Social Science / History Passages

          • Summarizing and Describing Social Science / History Passage Content

      • Language in Social Science / History Passages+9 topics

        • Passage-Wide Features in Social Science / History Passages+2 topics

          • Style Choices in Social Science / History Passages

          • Tone, Audience, and Point of View in Social Science / History Passages

        • Specific Phrases and Sentences in Social Science / History Passages+2 topics

          • Context-Dependent Meaning of Phrases or Sentences in Social Science / History Passages

          • Purpose and Effect of Phrases or Sentences in Social Science / History Passages

        • Specific Words in Social Science / History Passages+2 topics

          • Context-Dependent Meaning of Words in Social Science / History Passages

          • Purpose and Effect of Word Choice in Social Science / History Passages

  • Sentence Completions

    • One-Blank Sentences

      • Context Clues in One-Blank Sentences +2 topics

        • Conjunctions and Sentence Logic in One-Blank Sentences

        • Style, Intensity, and Connotation in One-Blank Sentences

      • Parts of Speech in One-Blank Sentences+3 topics

        • Adjectives and Adverbs in One-Blank Sentences

        • Nouns in One-Blank Sentences

        • Verbs in One-Blank Sentences

    • Two-Blank Sentences

      • Context Clues in Two-Blank Sentences +2 topics

        • Conjunctions and Sentence Logic in Two-Blank Sentences

        • Style, Intensity, and Connotation in Two-Blank Sentences

      • Parts of Speech in Two-Blank Sentences+6 topics

        • Nouns and Adjectives or Adverbs in Two-Blank Sentences

        • Nouns and Verbs in Two-Blank Sentences

        • Two Adjectives or Adverbs in Two-Blank Sentences

        • Two Nouns in Two-Blank Sentences

        • Two Verbs in Two-Blank Sentences

        • Verbs and Adjectives or Adverbs in Two-Blank Sentences

• PSAT Mathematics

  • Algebra

    • Algebraic Fractions

      • How to evaluate a fraction

      • How to find excluded values

      • How to find inverse variation

      • How to simplify a fraction

      • How to solve for a variable as part of a fraction

    • Algebraic Functions

      • How to find domain and range of the inverse of a relation

      • How to find f(x)

      • How to find the domain of a function

      • How to use the quadratic function

    • Distributive Property

      • How to use FOIL in the distributive property

    • Equations / Inequalities

      • Equations / Solution Sets+4 topics

        • Describing Roles of Variables and Constants

        • How to factor an equation

        • How to find a solution set

        • How to find the solution for a system of equations

      • Inequalities+5 topics

        • How to find the solution to an inequality with addition

        • How to find the solution to an inequality with division

        • How to find the solution to an inequality with multiplication

        • How to find the solution to an inequality with subtraction

        • Systems of Inequalities

      • Linear / Rational / Variable Equations+3 topics

        • How to find out when an equation has no solution

        • How to find the solution to a rational equation with LCD

        • How to find the solution to an equation

      • Quadratic Equations+4 topics

        • Finding Zeros

        • Graphing Quadratics & Polynomials

        • How to factor the quadratic equation

        • How to find the solution to a quadratic equation

      • Translating Words to Linear Equations

    • Exponents

      • Complex Numbers+2 topics

        • How to divide complex numbers

        • How to multiply complex numbers

      • Exponential Operations+5 topics

        • How to add exponents

        • How to divide exponents

        • How to multiply exponents

        • How to subtract exponents

        • How to use scientific notation

      • Exponential Ratios and Rational Numbers+3 topics

        • How to find a ratio of exponents

        • How to find a rational number from an exponent

        • How to find an exponent from a rational number

      • Exponents and the Distributive Property+2 topics

        • How to use FOIL

        • How to use FOIL with Exponents

      • Pattern Behaviors in Exponents+2 topics

        • How to find compound interest

        • How to find patterns in exponents

      • Squaring / Square Roots / Radicals+2 topics

        • How to factor a common factor out of squares

        • How to find the square of a sum

    • Expressions

      • Evaluating and Simplifying Expressions+2 topics

        • How to evaluate algebraic expressions

        • How to simplify an expression

      • Rational Expressions+6 topics

        • How to add rational expressions with a common denominator

        • How to add rational expressions with different denominators

        • How to divide rational expressions

        • How to evaluate rational expressions

        • How to multiply rational expressions

        • How to subtract rational expressions with different denominators

    • Variables

      • Direct and Inverse Variation+2 topics

        • How to use the direct variation formula

        • How to use the inverse variation formula

      • Factoring Polynomials+2 topics

        • How to factor a polynomial

        • How to factor a variable

      • Monomials+1 topic

        • How to multiply a monomial by a polynomial

      • Polynomials+18 topics

        • Binomials+5 topics

          • How to find the solution of a rational equation with a binomial denominator

          • How to find the solution to a binomial problem

          • How to find the value of the coefficient

          • How to multiply binomials with the distributive property

          • How to simplify binomials

        • Polynomial Operations+5 topics

          • How to add polynomials

          • How to divide polynomials

          • How to find the degree of a polynomial

          • How to multiply polynomials

          • How to subtract polynomials

        • Trinomials+5 topics

          • How to add trinomials

          • How to divide trinomials

          • How to factor a trinomial

          • How to multiply trinomials

          • How to subtract trinomials

  • Arithmetic

    • Basic Squaring / Square Roots

      • Factoring and Simplifying Square Roots+2 topics

        • How to find the common factors of squares

        • How to simplify square roots

      • Square Roots and Operations +6 topics

        • How to add square roots

        • How to divide square roots

        • How to find the square of an integer

        • How to multiply square roots

        • How to square a decimal

        • How to subtract square roots

    • Decimals

      • Decimal Operations+6 topics

        • How to add decimals

        • How to convert decimals to scientific notation

        • How to divide decimals

        • How to multiply decimals

        • How to order decimals from least to greatest or from greatest to least

        • How to subtract decimals

      • Decimals with Fractions+2 topics

        • How to find the decimal equivalent of a fraction

        • How to find the fractional equivalent of a decimal

    • Fractions

      • Complex Fractions+2 topics

        • How to find a complex fraction

        • How to subtract complex fractions

      • Decimals with Fractions+1 topic

        • How to find the decimal equivalent of a fraction

      • Fractions and Percentage+3 topics

        • How to find a fraction from a percentage

        • How to find fractional percentages

        • How to find percentage from a fraction

      • General Fractions+8 topics

        • How to find a solution to a compound fraction

        • How to find out a mixed fraction from an improper fraction

        • How to find out an improper fraction from a mixed fraction

        • How to find the amount of rational numbers between two numbers

        • How to find the lowest / least common denominator

        • How to find the reciprocal of a fraction

        • How to order fractions from least to greatest or from greatest to least

        • How to simplify a fraction

      • Operations with Fractions+4 topics

        • How to add fractions

        • How to divide fractions

        • How to multiply fractions

        • How to subtract fractions

      • Proportion / Ratio / Rate+5 topics

        • How to express a fraction as a ratio

        • How to find a ratio

        • How to find proportion

        • How to find rate

        • How to find the ratio of a fraction

      • Whole and Part+2 topics

        • How to find the part from the whole

        • How to find the whole from the part

    • Integers

      • Basic Operations+4 topics

        • How to add integers

        • How to divide integers

        • How to multiply integers

        • How to subtract integers

      • Counting / Sets+2 topics

        • How to find the missing number in a set

        • How to find the number of integers between two other integers

      • Even / Odd Numbers+6 topics

        • How to add even numbers

        • How to add odd numbers

        • How to divide even numbers

        • How to multiply even numbers

        • How to multiply odd numbers

        • How to subtract even numbers

      • Factors / Multiples+4 topics

        • How to factor a number

        • How to find out if a number is prime

        • How to find the greatest common factor

        • How to find the least common multiple

      • Negative Numbers+4 topics

        • How to add negative numbers

        • How to divide negative numbers

        • How to multiply negative numbers

        • How to subtract negative numbers

      • Number Lines and Absolute Value+4 topics

        • How to find absolute value

        • How to find value with a number line

        • How to graph an equation with a number line

        • How to graph an inequality with a number line

      • Permutation / Combination+2 topics

        • How to find permutation notation

        • How to find the greatest or least number of combinations

      • Sequences+5 topics

        • How to find consecutive integers

        • How to find the answer to an arithmetic sequence

        • How to find the common difference in sequences

        • How to find the next term in an arithmetic sequence

        • How to find the nth term of an arithmetic sequence

    • Percentage

      • Decimals and Percentage+2 topics

        • How to find decimal equivalent to a percentage

        • How to find percentage equivalent to a decimal

      • Fractions and Percentage+3 topics

        • How to find a fraction from a percentage

        • How to find fractional percentages

        • How to find percentage from a fraction

      • Monetary Percentage+4 topics

        • How to find amount of profit

        • How to find simple interest

        • How to find the amount of sales tax

        • How to find the sale price

      • Percent of Change+2 topics

        • How to find the percent of decrease

        • How to find the percent of increase

      • Whole and Part+2 topics

        • How to find the part from the whole with percentage

        • How to find the whole from the part with percentage

    • Solving Word Problems with Multiple Unit Conversions

    • Solving Word Problems with One Unit Conversions

  • Data Analysis

    • Completing Incomplete Tables

    • Drawing Conclusions from Graphs & Tables

    • Statistics

      • How to find arithmetic mean

      • How to find median

      • How to find mode

      • How to find range

      • How to find the probability of an outcome

    • Venn Diagrams

      • How to find the intersection of a Venn Diagram

      • How to find the union of a Venn Diagram

  • Geometry

    • Coordinate Geometry

      • Arcs and Intercept+2 topics

        • How to find the equation of a circle

        • How to find x or y intercept

      • Graphing+6 topics

        • How to graph a function

        • How to graph a line

        • How to graph a point

        • How to graph a quadratic function

        • How to graph a two-step inequality

        • How to graph an ordered pair

      • Lines+18 topics

        • Intersecting Lines and Angles

        • Midpoint Formula+2 topics

          • How to find the endpoints of a line segment

          • How to find the midpoint of a line segment

        • Parallel Lines+3 topics

          • How to find out if lines are parallel

          • How to find the equation of a parallel line

          • How to find the slope of parallel lines

        • Perpendicular Lines+3 topics

          • How to find out if lines are perpendicular

          • How to find the equation of a perpendicular line

          • How to find the slope of perpendicular lines

        • Points and Distance Formula+2 topics

          • How to find out if a point is on a line with an equation

          • How to find the length of a line with distance formula

        • Slope and Line Equations+2 topics

          • How to find slope of a line

          • How to find the equation of a line

    • Plane Geometry

      • Circles+15 topics

        • Clock Math+1 topic

          • How to find the angle of clock hands

        • Diameter and Chords+3 topics

          • How to find the length of a chord

          • How to find the length of the diameter

          • How to find the ratio of diameter and circumference

        • Radius+3 topics

          • How to find circumference

          • How to find the area of a circle

          • How to find the length of a radius

        • Sectors+4 topics

          • How to find the angle of a sector

          • How to find the area of a sector

          • How to find the length of an arc

          • How to find the percentage of a sector from an angle

      • Hexagons+4 topics

        • How to find an angle in a hexagon

        • How to find the area of a hexagon

        • How to find the length of the diagonal of a hexagon

        • How to find the length of the side of a hexagon

      • Lines+2 topics

        • How to find a ray

        • How to find the angle of two lines

      • Other Polygons+5 topics

        • How to find an angle in a polygon

        • How to find the area of a polygon

        • How to find the length of a diagonal of a polygon

        • How to find the length of a side of a polygon

        • How to find the perimeter of a polygon

      • Pentagons+1 topic

        • How to find an angle in a pentagon

      • Quadrilaterals+22 topics

        • Other Quadrilaterals+1 topic

          • How to find if quadrilaterals are similar

        • Parallelograms+1 topic

          • How to find the perimeter of a parallelogram

        • Rectangles+5 topics

          • How to find if rectangles are similar

          • How to find the area of a rectangle

          • How to find the length of the diagonal of a rectangle

          • How to find the length of the side of a rectangle

          • How to find the perimeter of a rectangle

        • Rhombuses+4 topics

          • How to find an angle in a rhombus

          • How to find the area of a rhombus

          • How to find the length of the diagonal of a rhombus

          • How to find the perimeter of a rhombus

        • Squares+4 topics

          • How to find the area of a square

          • How to find the length of the diagonal of a square

          • How to find the length of the side of a square

          • How to find the perimeter of a square

        • Trapezoids+1 topic

          • How to find the area of a trapezoid

      • Triangles+31 topics

        • Acute / Obtuse Triangles+7 topics

          • How to find an angle in an acute / obtuse triangle

          • How to find if acute / obtuse triangles are congruent

          • How to find if two acute / obtuse triangles are similar

          • How to find the area of an acute / obtuse triangle

          • How to find the height of an acute / obtuse triangle

          • How to find the length of the side of an acute / obtuse triangle

          • How to find the perimeter of an acute / obtuse triangle

        • Equilateral Triangles+4 topics

          • How to find the area of an equilateral triangle

          • How to find the height of a triangle

          • How to find the length of the side of an equilateral triangle

          • How to find the perimeter of an equilateral triangle

        • Isosceles Triangles+8 topics

          • 45/45/90 Right Isosceles Triangles+2 topics

            • How to find the length of the side of a 45/45/90 right isosceles triangle

            • How to find the perimeter of a 45/45/90 right isosceles triangle

          • Acute / Obtuse Isosceles Triangles+4 topics

            • How to find an angle in an acute / obtuse isosceles triangle

            • How to find if acute / obtuse isosceles triangles are similar

            • How to find the length of the side of an acute / obtuse isosceles triangle

            • How to find the perimeter of an acute / obtuse isosceles triangle

        • Right Triangles+8 topics

          • How to find an angle in a right triangle

          • How to find if right triangles are congruent

          • How to find if right triangles are similar

          • How to find the area of a right triangle

          • How to find the height of a right triangle

          • How to find the length of the hypotenuse of a right triangle : Pythagorean Theorem

          • How to find the length of the side of a right triangle

          • How to find the perimeter of a right triangle

    • Solid Geometry

      • Cones+2 topics

        • How to find the surface area of a cone

        • How to find the volume of a cone

      • Cubes+4 topics

        • How to find the diagonal of a cube

        • How to find the length of an edge of a cube

        • How to find the surface area of a cube

        • How to find the volume of a cube

      • Cylinders+2 topics

        • How to find the surface area of a cylinder

        • How to find the volume of a cylinder

      • Other Polyhedrons+2 topics

        • How to find the surface area of a polyhedron

        • How to find the volume of a polyhedron

      • Prisms+4 topics

        • How to find the diagonal of a prism

        • How to find the length of an edge of a prism

        • How to find the surface area of a prism

        • How to find the volume of a prism

      • Pyramids+1 topic

        • How to find the volume of a pyramid

      • Spheres+4 topics

        • How to find the diameter of a sphere

        • How to find the radius of a sphere

        • How to find the surface area of a sphere

        • How to find the volume of a sphere

      • Tetrahedrons+3 topics

        • How to find the length of an edge of a tetrahedron

        • How to find the surface area of a tetrahedron

        • How to find the volume of a tetrahedron

• PSAT Writing Skills

  • Graphics

    • Graph Interpretation

    • Table Interpretation

  • Identifying Sentence Errors

    • Identifying Other Errors or No Error

      • Identifying No Error Questions

      • Identifying Other Errors

      • Modifiers

    • Identifying Phrase, Clause, and Sentence Errors

      • Identifying Appositive and Interrupting Phrase Errors+2 topics

        • Identifying Appositive Errors

        • Identifying Interrupting Phrase Errors

      • Identifying Conjunction Errors+3 topics

        • Identifying Correlative Conjunction Errors

        • Identifying Other Conjunction Errors

        • Identifying Subordinate Conjunction Errors

      • Identifying Modifier Placement Errors+2 topics

        • Identifying Dangling Modifier Errors

        • Identifying Misplaced or Interrupting Modifier Errors

      • Identifying Other Phrase, Clause, and Sentence Errors+4 topics

        • Identifying Ambiguity and Redundancy Errors

        • Identifying Other Phrase, Clause, and Sentence Errors

        • Identifying Parallel Structure Errors

        • Identifying Sentence Fragment and Sentence Combination Errors

    • Identifying Punctuation Errors

      • Identifying Punctuation Errors: Commas+5 topics

        • Identifying Punctuation Errors: Comma Splices

        • Identifying Punctuation Errors: Commas for Dependent Clauses

        • Identifying Punctuation Errors: Commas for Introductory or Interrupting Phrases

        • Identifying Punctuation Errors: Commas in Lists

        • Identifying Punctuation Errors: Other Commas

      • Identifying Punctuation Errors: Other Punctuation+4 topics

        • Identifying Apostrophe Errors

        • Identifying Other Punctuation Errors

        • Identifying Quotation Mark Errors

        • Identifying Semicolon Errors

    • Identifying Word Usage Errors

      • Identifying Agreement Errors+4 topics

        • Identifying Modifier-Word Modified Agreement Errors

        • Identifying Noun-Noun Agreement Errors

        • Identifying Pronoun-Antecedent Agreement Errors

        • Identifying Subject-Verb Agreement Errors

      • Identifying Usage Errors+16 topics

        • Identifying Adjective and Adverb Errors+2 topics

          • Identifying Comparative and Superlative Errors

          • Identifying Other Adjective and Adverb Errors

        • Identifying Other Usage Errors+3 topics

          • Identifying Conventional and Idiomatic Usage Errors

          • Identifying Errors Involving Commonly Confused Words

          • Identifying Preposition Errors

        • Identifying Pronoun Errors+4 topics

          • Identifying Pronoun Errors: Ambiguity

          • Identifying Pronoun Errors: Case

          • Identifying Pronoun Errors: Inconsistent Usage

          • Identifying Pronoun Errors: Incorrect Usage

        • Identifying Verb Errors+3 topics

          • Identifying Other Verb Usage Errors

          • Identifying Verb Mood Errors

          • Identifying Verb Tense Errors

  • Improving Paragraphs

    • Analyzing, Combining, and Moving Content

      • Analyzing Content+1 topic

        • Identifying Sentence Relationships

      • Separating, Combining, or Moving Sentences+3 topics

        • Combining Sentences

        • Moving Sentences

        • Separating Sentences

    • Improving and Correcting Sentences

      • Rewriting a Sentence Fragment+1 topic

        • Revising Introductions and Transitions in a Sentence Fragment

      • Rewriting a Single Word+1 topic

        • Revising Word Choice, Style, and Tone

    • Inserting or Deleting Content

      • Deleting Content

      • Inserting Content

  • Improving Sentences

    • Correcting Other Errors and Recognizing No Errors

      • Recognizing Sentences That Contain No Errors

    • Correcting Phrase, Clause, and Sentence Errors

      • Correcting Appositive and Interrupting Phrase Errors+2 topics

        • Correcting Appositive Errors

        • Correcting Interrupting Phrase Errors

      • Correcting Conjunction Errors+3 topics

        • Correcting Correlative Conjunction Errors

        • Correcting Other Conjunction Errors

        • Correcting Subordinating Conjunction Errors

      • Correcting Modifier Placement Errors+3 topics

        • Correcting Ambiguous Modifier Errors

        • Correcting Dangling Modifier Errors

        • Correcting Misplaced or Interrupting Modifier Errors

      • Correcting Other Phrase, Clause, and Sentence Errors+4 topics

        • Correcting Ambiguity and Redundancy Errors

        • Correcting Other Phrase, Clause, and Sentence Errors

        • Correcting Parallel Structure Errors

        • Correcting Sentence Fragment and Sentence Combination Errors

    • Correcting Punctuation Errors

      • Correcting Punctuation Errors: Commas+5 topics

        • Correcting Punctuation Errors: Comma Splices

        • Correcting Punctuation Errors: Commas for Dependent Clauses

        • Correcting Punctuation Errors: Commas for Introductory or Interrupting Phrases

        • Correcting Punctuation Errors: Commas in Lists

        • Correcting Punctuation Errors: Other Commas

      • Correcting Punctuation Errors: Other Punctuation+5 topics

        • Correcting Apostrophe Errors

        • Correcting Colon Errors

        • Correcting Other Punctuation Errors

        • Correcting Quotation Mark Errors

        • Correcting Semicolon Errors

    • Correcting Word Usage Errors

      • Correcting Agreement Errors+4 topics

        • Correcting Modifier-Word Modified Agreement Errors

        • Correcting Noun-Noun Agreement Errors

        • Correcting Pronoun-Antecedent Agreement Errors

        • Correcting Subject-Verb Agreement Errors

      • Correcting Usage Errors+17 topics

        • Correcting Adjective and Adverb Errors+2 topics

          • Correcting Comparative and Superlative Errors

          • Correcting Other Adjective and Adverb Errors

        • Correcting Other Usage Errors+3 topics

          • Correcting Conventional and Idiomatic Usage Errors

          • Correcting Errors Involving Commonly Confused Words

          • Correcting Preposition Errors

        • Correcting Pronoun Errors+4 topics

          • Correcting Pronoun Errors: Ambiguity

          • Correcting Pronoun Errors: Case

          • Correcting Pronoun Errors: Inconsistent Usage

          • Correcting Pronoun Errors: Incorrect Usage

        • Correcting Verb Errors+4 topics

          • Correcting Other Verb Errors

          • Correcting Verb Mood Errors

          • Correcting Verb Tense Errors

          • Correcting Verb Voice Errors

  • Rhetoric: Sentences & Paragraphs

    • Adding & Deleting Sentences

    • Author's Intent

    • Ordering Sentences

  • Rhetoric: Words & Phrases

    • Diction

    • Organization Words