Free Online Lectures and Courses for Test Preparation

17 Courses

• ACT - Science Test Prep

  View Course
  • 

    ACT Test Prep - Science

    George Mizzell 00:10:01
  • 

    ACT Test Prep - Science Passage 2

    George Mizzell 00:10:12
  • 

    ACT Test Prep - Science Passage 3

    George Mizzell 00:09:21

• Beating the SAT Essay

  View Course
  • 

    SAT Essay Prep | Beating The SAT Essay: Part 1 of 3

    Mike Barrett 00:10:27
  • 

    SAT Essay Prep | Beating The SAT Essay: Part 2 of 3

    Mike Barrett 00:15:00
  • 

    SAT Essay Prep | Beating The SAT Essay: Part 3 of 3

    Mike Barrett 00:10:20

• Critical Reasoning

  View Course
  • 

    Grockit GMAT TV Lesson 1, Part 1 (Critical Reasoning)

    Farbood Nivi 00:14:37
  • 

    Grockit GMAT TV Lesson 1, Part 2 (Critical Reasoning)

    00:14:03
  • 

    Grockit GMAT TV Lesson 1, Part 3 (Critical Reasoning)

    00:14:53
  • 

    Grockit GMAT TV Lesson 1, Part 4 (Critical Reasoning)

    00:13:35
  • 

    Grockit GMAT TV Lesson 1, Part 5 (Critical Reasoning)

    00:13:00

• Data Sufficiency, Problem Solving

  View Course
  • 

    Grockit GMAT TV Lesson 4, Part 1 (Quantitative Data Sufficiency, Problem Solving)

    00:12:42
  • 

    Grockit GMAT TV Lesson 4, Part 2 (Quantitative Data Sufficiency, Problem Solving)

    00:11:22
  • 

    Grockit GMAT TV Lesson 4, Part 3 (Quantitative Data Sufficiency, Problem Solving)

    00:14:35
  • 

    Grockit GMAT TV Lesson 4, Part 4 (Quantitative Data Sufficiency, Problem Solving)

    00:15:00

• GMAT Data Sufficiency

  View Course
  • 

    GMAT: Data Sufficiency 1

    Salman Khan 00:10:35
  • 

    GMAT: Data Sufficiency 2

    Salman Khan 00:09:44
  • 

    GMAT: Data Sufficiency 3

    Salman Khan 00:12:27
  • 

    GMAT: Data Sufficiency 4

    Salman Khan 00:10:24
  • 

    GMAT: Data Sufficiency 5

    Salman Khan 00:13:04
  • 

    GMAT: Data Sufficiency 6

    Salman Khan 00:10:34
  • 

    GMAT: Data Sufficiency 7

    Salman Khan 00:10:02
  • 

    GMAT: Data Sufficiency 8

    Salman Khan 00:12:40
  • 

    GMAT: Data Sufficiency 9

    Salman Khan 00:10:03
  • 

    GMAT: Data Sufficiency 10

    Salman Khan 00:10:18
  • 

    GMAT: Data Sufficiency 11

    Salman Khan 00:09:39
  • 

    GMAT: Data Sufficiency 12

    Salman Khan 00:11:13
  • 

    GMAT: Data Sufficiency 13

    Salman Khan 00:11:42
  • 

    GMAT: Data Sufficiency 14

    Salman Khan 00:11:52
  • 

    GMAT: Data Sufficiency 15

    Salman Khan 00:11:03
  • 

    GMAT: Data Sufficiency 16

    Salman Khan 00:10:01
  • 

    GMAT: Data Sufficiency 17

    Salman Khan 00:11:36
  • 

    GMAT: Data Sufficiency 18

    Salman Khan 00:11:05
  • 

    GMAT: Data Sufficiency 19

    Salman Khan 00:10:34
  • 

    GMAT: Data Sufficiency 20

    Salman Khan 00:11:52
  • 

    GMAT: Data Sufficiency 21

    Salman Khan 00:12:05
  • 

    GMAT: Data Sufficiency 22

    Salman Khan 00:11:25
  • 

    GMAT: Data Sufficiency 23

    Salman Khan 00:10:30
  • 

    GMAT: Data Sufficiency 24

    Salman Khan 00:11:05
  • 

    GMAT: Data Sufficiency 25

    Salman Khan 00:10:40
  • 

    GMAT: Data Sufficiency 26

    Salman Khan 00:11:18
  • 

    GMAT: Data Sufficiency 27

    Salman Khan 00:10:05
  • 

    GMAT: Data Sufficiency 28

    Salman Khan 00:10:28
  • 

    GMAT: Data Sufficiency 29

    Salman Khan 00:09:53
  • 

    GMAT: Data Sufficiency 30

    Salman Khan 00:12:17
  • 

    GMAT: Data Sufficiency 31

    Salman Khan 00:09:49
  • 

    GMAT: Data Sufficiency 32

    Salman Khan 00:10:46
  • 

    GMAT: Data Sufficiency 33

    Salman Khan 00:10:54
  • 

    GMAT: Data Sufficiency 34

    Salman Khan 00:09:45
  • 

    GMAT: Data Sufficiency 35

    Salman Khan 00:09:31
  • 

    GMAT: Data Sufficiency 36

    Salman Khan 00:11:03
  • 

    GMAT: Data Sufficiency 37

    Salman Khan 00:11:46
  • 

    GMAT: Data Sufficiency 38

    Salman Khan 00:09:51
  • 

    GMAT: Data Sufficiency 39

    Salman Khan 00:10:13
  • 

    GMAT: Data Sufficiency 40

    Salman Khan 00:13:51
  • 

    GMAT: Data Sufficiency 41

    Salman Khan 00:08:10

• GMAT Hacks

  View Course
  • 

    Intro to Coordinate Geometry

    00:09:40
  • 

    Mental Math: Multiplying Two-Digit Numbers

    00:06:02
  • 

    Important GMAT Exponent Rules

    00:08:07
  • 

    GMAT Overlapping Sets

    00:08:51
  • 

    Intro to Mean and Median

    00:08:28
  • 

    Mental Math: Multiplying by 9

    00:03:53
  • 

    GMAT Absolute Value

    00:08:56
  • 

    How To Do Practice Problems

    00:09:27
  • 

    Mental Math: Dividing and Multiplying by 5

    00:04:41
  • 

    GMAT Reading Comprehension Question Types

    00:09:21
  • 

    GMAT Time Management

    00:08:54
  • 

    GMAT Sentence Correction Hierarchy of Errors

    00:06:57
  • 

    Prime Factorization

    Allison Moffett 00:07:27
  • 

    Circle Inscribed in an Equilateral Triangle

    00:07:00
  • 

    Least Common Multiple

    Micheal Harrison 00:09:49
  • 

    GMAT Verbal Scratchwork

    00:08:27
  • 

    GMAT Verbal: Reading Comprehension Passage Strategies

    00:07:24
  • 

    Official Guide Diagnostic DS Question 39

    00:07:59
  • 

    Official Guide Diagnostic DS Question 33

    00:04:16
  • 

    Mental Math: Percents

    00:06:14
  • 

    Intro to the Computer Adaptive Test (CAT)

    Jeff Sackmann 00:09:59
  • 

    Official Guide Diagnostic PS 13

    00:05:08
  • 

    Official Guide Diagostic PS Question 6

    00:05:18

• GMAT Problem Solving

  View Course
  • 

    GMAT Math 1

    Salman Khan 00:09:53
  • 

    GMAT Math 2

    Salman Khan 00:11:32
  • 

    GMAT Math 3

    Salman Khan 00:10:55
  • 

    GMAT Math 4

    Salman Khan 00:10:11
  • 

    GMAT Math 5

    Salman Khan 00:10:59
  • 

    GMAT Math 6

    Salman Khan 00:10:37
  • 

    GMAT Math 7

    Salman Khan 00:09:34
  • 

    GMAT Math 8

    Salman Khan 00:11:04
  • 

    GMAT Math 9

    Salman Khan 00:09:51
  • 

    GMAT Math 10

    Salman Khan 00:10:44
  • 

    GMAT Math 11

    Salman Khan 00:11:28
  • 

    GMAT Math 12

    Salman Khan 00:10:01
  • 

    GMAT Math 13

    Salman Khan 00:10:30
  • 

    GMAT Math 14

    Salman Khan 00:10:30
  • 

    GMAT Math 15

    Salman Khan 00:11:13
  • 

    GMAT Math 16

    Salman Khan 00:09:35
  • 

    GMAT Math 17

    Salman Khan 00:10:40
  • 

    GMAT Math 18

    Salman Khan 00:09:53
  • 

    GMAT Math 19

    Salman Khan 00:13:03
  • 

    GMAT Math 20

    Salman Khan 00:10:21
  • 

    GMAT Math 21

    Salman Khan 00:11:26
  • 

    GMAT Math 22

    Salman Khan 00:11:38
  • 

    GMAT Math 23

    Salman Khan 00:09:59
  • 

    GMAT Math 24

    Salman Khan 00:11:07
  • 

    GMAT Math 25

    Salman Khan 00:11:31
  • 

    GMAT Math 26

    Salman Khan 00:11:58
  • 

    GMAT Math 27

    Salman Khan 00:11:15
  • 

    GMAT Math 28

    Salman Khan 00:10:09
  • 

    GMAT Math 29

    Salman Khan 00:10:48
  • 

    GMAT Math 30

    Salman Khan 00:11:41
  • 

    GMAT Math 31

    Salman Khan 00:03:26
  • 

    GMAT Math 32

    Salman Khan 00:11:01
  • 

    GMAT Math 33

    Salman Khan 00:10:13
  • 

    GMAT Math 34

    Salman Khan 00:09:57
  • 

    GMAT Math 35

    Salman Khan 00:10:45
  • 

    GMAT Math 36

    Salman Khan 00:09:48
  • 

    GMAT Math 37

    Salman Khan 00:10:27
  • 

    GMAT Math 38

    Salman Khan 00:11:39
  • 

    GMAT Math 39

    Salman Khan 00:11:53
  • 

    GMAT Math 40

    Salman Khan 00:11:39
  • 

    GMAT Math 41

    Salman Khan 00:12:38
  • 

    GMAT Math 42

    Salman Khan 00:11:14
  • 

    GMAT Math 43

    Salman Khan 00:10:24
  • 

    GMAT Math 44

    Salman Khan 00:09:59
  • 

    GMAT Math 45

    Salman Khan 00:10:50
  • 

    GMAT Math 46

    Salman Khan 00:09:54
  • 

    GMAT Math 47

    Salman Khan 00:11:22
  • 

    GMAT Math 48

    Salman Khan 00:04:56
  • 

    GMAT Math 49

    Salman Khan 00:10:02
  • 

    GMAT Math 50

    Salman Khan 00:11:16
  • 

    GMAT Math 51

    Salman Khan 00:11:35
  • 

    GMAT Math 52

    Salman Khan 00:11:50
  • 

    GMAT Math 53

    Salman Khan 00:08:57
  • 

    GMAT Math 54

    Salman Khan 00:08:32

• Quantitative Data Sufficiency

  View Course
  • 

    Grockit GMAT TV Lesson 2, Part 1 (Quantitative Data Sufficiency)

    00:13:08
  • 

    Grockit GMAT TV Lesson 2, Part 2 (Quantitative Data Sufficiency)

    00:14:44
  • 

    Grockit GMAT TV Lesson 2, Part 3 (Quantitative Data Sufficiency)

    00:11:01
  • 

    Grockit GMAT TV Lesson 2, Part 4 (Quantitative Data Sufficiency)

    00:14:04
  • 

    Grockit GMAT TV Lesson 2, Part 5 (Quantitative Data Sufficiency)

    00:12:02

• Quantitative Word Problems

  View Course
  • 

    Grockit GMAT TV Lesson 6, Part 1 (Quantitative Word Problems)

    Farbood Nivi 00:12:58
  • 

    Grockit GMAT TV Lesson 6, Part 2 (Quantitative Word Problems)

    Farbood Nivi 00:14:30
  • 

    Grockit GMAT TV Lesson 6, Part 3 (Quantitative Word Problems)

    Farbood Nivi 00:14:59
  • 

    Grockit GMAT TV Lesson 6, Part 4 (Quantitative Word Problems)

    Farbood Nivi 00:12:48

• SAT Critical Reading Primer

  View Course
  • 

    SAT Critical Reading Overview

    David Swanger 00:10:01
  • 

    SAT Sentence Completion

    David Swanger 00:10:00
  • 

    SAT Sentence Completions Lesson 2

    David Swanger 00:10:00
  • 

    SAT Sentence Completions Lesson 3

    David Swanger 00:10:01
  • 

    SAT Critical Reading Passages Lesson 1

    David Swanger 00:10:01
  • 

    SAT Critical Reading Passages Lesson 2

    David Swanger 00:09:58
  • 

    SAT Critical Reading Passages Lesson 3

    David Swanger 00:10:00
  • 

    SAT Critical Reading Passages Lesson 4

    David Swanger 00:10:01