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Marks Prep SAT Book Answer Explanation Videos

SAT Reading Answer Explanation Videos

Command of Evidence

Words in Context

Questions 1-3
Questions 4-6
Questions 7-9
Questions 10-11
Questions 12-14
Questions 15-16
Questions 17-19

Figure Based Questions

Question 1
Question 2
Question 3

Question 1
Question 2
Question 3
Question 4
Question 5
Question 6-7
Question 8
Question 9-10

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SAT Writing Answer Explanation Videos

Expression of Ideas

Questions Without Question

Redundancy Try it 2

Transitions Try it 3

Word Choice Try it 4
Problems 1-2
Problems 3-4
Problems 6
Problems 14-15

Writer’s Intention Questions

Try it 1
Problems 1-2
Problems 4-5
Problems 8-9
Problems 10

Add/Delete Questions

Try it 1
Try it 2
Problems 1-2
Problems 4
Problems 6-7

Ordering Questions

Try it 1
Problem 3
Problem 4

Sentence Combining Questions

Try it 1
Problem 1
Problem 2

Figure-based Questions

Try it
Problems 3-4

Standard English Conventions

Sentence Structure and Punctuation

Try it 1
Try it 3
Try it 4
Try it 5
Try it 8
Problem 1
Problem 4
Problem 6
Problem 7
Problem 13
Problem 14
Problem 17
Problem 20

Punctuation: Essential and Nonessential Elements

Try it 1
Try it 2
Try it 5
Try it 9
Try it 10
Try it 11
Problem 1
Problem 3
Problem 4
Problem 7
Problem 10
Problem 11

Punctuation: Other Uses

Problem 1
Problem 2
Problem 3
Problem 4
Problem 5
Problem 6
Problem 8
Problem 10
Problem 11
Problem 15

Verb Usage

Problem 1
Problem 2
Problem 3
Problem 7
Problem 8
Problem 11
Problem 15

Pronouns

Problem 2
Problem 3
Problem 4
Problem 6
Problem 7
Problem 9
Problem 10

Parallelism and Comparisons

Try it
Problems 3-4

Apostrophes

Problem 1
Problem 4
Problem 5
Problem 6

Modifiers

Problem 1
Problem 2
Problem 3
Problem 5

SAT Math Answer Explanation Videos

Section 1: Overview and Strategies

Back Solving Problem Set

Plugging in Numbers Problem Set 1

Plugging in Numbers Problem Set 2

Calculator Problem Set

Arithmetic Skills Problem Set

No Calculator Problem Set

Section 2: Heart of Algebra

Algebraic Translation Problem Set

Solving Linear Equations and Inequalities Problem Set

Functions Try It and Problem Set

Linear Functions Problem Set

Systems of Equations and Inequalities Problem Set

Section 3: Passport to Advanced Math

Exponents Try it and Problem Set

Distributing Problem Set

Factoring Problem Set

Radicals and Fractional Exponents Problem Set

Fractional Operations and Equations Problem Set

Literal Equations Problem Set

Quadratic Functions Problem Set

Polynomial Functions Problem Set

Exponential Functions Problem Set

Additional Functions and Transformations Problem Set

Section 4: Problem Solving and Data Analysis

Data Analysis Problem Set

Probability Problem Set

Percent Problem Set

Rates and Unit Conversions Problem Set

Statistics Problem Set

Scatterplots Problem Set

Section 5: Additional Topics in Math

Basic Geometry Problem Set

Similar Triangles and Trigonometry Problem Set

Circles Problem Set

Complex Numbers Problem Set

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