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Khan Academy: The Sat Math Test: Heart of Algebra
Take a closer look at the SAT Math Test. Math questions on the test fall into different categories called "domains." One of these domains is Heart of Algebra. It focuses strongly on algebra -- especially on the areas of the subject that...
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Khan Academy: The Sat Math Test: Additional Topics in Math
Math questions on the test fall into different categories; one of these domains is Additional Topics in Math: questions that ask about geometry and complex numbers. The additional topics include essential geometric and trigonometric...
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Khan Academy: The Sat Math Test: Overview
An overview of what to expect on the SAT Math Test. It measures your ability to apply mathematical concepts and skills to the types of problems you might see in college and in your career. You'll see one 55-minute section with 38...
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Khan Academy: Theories of the Early Stages of Language Acquisition
Language is the primary method of human communication, but there are also other ways to communicate without the use of language. Language in its most complex form is unique to humans, although some animals have been found to have basic...
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Khan Academy: Thermodynamics Article
Thermodynamics is a very important branch of both physics and chemistry. It deals with the study of energy, the conversion of energy between different forms and the ability of energy to do work. Through this article, you will begin to...
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Khan Academy: Thin Lens Sign Conventions
Have you ever wondered why some people need glasses and others don't? It's because of the way light is focused by the lens in your eye. This lens, like magnifying glasses, eyeglasses, and contact lenses, is considered a thin lens.
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Khan Academy: Writing and Language Test: Expression of Ideas
On the SAT Writing and Language Test, you will encounter a variety of questions that will ask you to revise and edit passages in different ways. This article gives tips and details about the expression of ideas part of the writing and...
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Khan Academy: The Sat Essay: Analyzing a Passage
In this article, we will review a sample SAT Essay and give you some ideas of how you can approach writing a response to the prompt.
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Khan Academy: Test Day: What to Expect and What to Bring
The SAT Test day: What to expect and what to bring. This is a quick overview of what will happen, what you MUST bring, what you might want to bring, and what you should NOT bring.
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Khan Academy: The Sat Writing and Language Test: The Passages
The SAT Writing and Language Test asks you to edit and revise passages written by an anonymous author. You will encounter a variety of passages from four content areas: Careers, History/Social Studies, Science, and Humanities. Each...
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Khan Academy: The Sat Writing and Language Test: Overview
An overview of the SAT Writing and Language Test. Each Writing and Language Test consists of four passages with 11 questions each. You will have 35 minutes to complete the Writing and Language Test.
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Khan Academy: The Sat Reading Test: Synthesis
One of the question types you'll see on the SAT Reading Test is called synthesis: these questions ask you to draw conclusions and make connections between two related passages or between passages and informational graphics.
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Khan Academy: The Sat Reading Test: Rhetoric
Details about Rhetoric on the SAT Reading Test. One definition of the word rhetoric is "the study of writing or speaking." Rhetoric questions on the Reading Test assess how well you understand the choices that authors make as they...
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Khan Academy: The Sat Reading Test: Information and Ideas
The Information and Ideas category of the SAT Reading Test includes questions that focus on what the passage says (directly or indirectly). To interpret the author's message, you'll need to consider both what's stated and what's implied...
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Khan Academy: Subject Verb Agreement: Quick Guide
This article focuses on subject-verb agreement with an explanation, tips to help to determine the correct subject-verb agreement, and a practice exercise with explanation.
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Khan Academy: Subordination and Coordination Quick Guide
This article focuses on subordination and coordination including, process of linking clauses with punctuation and conjunctions, types of conjunctions, dependent and independent clauses.
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Khan Academy: Writing and Language Test: Standard English Conventions
On the SAT Writing & Language Test, you will encounter questions that will ask you to interact with and revise passages in different ways. Standard English Conventions questions ask you to make sentences consistent with standard...
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Khan Academy: Writing and Language Test: The Format
An explanation of how the questions are formatted on the SAT Writing and Language Test.
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Khan Academy: Angles Lesson
Learning module with desciptions, examples and practice problems about all angle types.
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Khan Academy: Unpacking the Sat Essay Prompt
The words in the SAT Essay Prompt have been chosen very carefully. What do they all mean? This article provides a detailed analysis of the SAT Essay task.
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Khan Academy: Unit Reasoning Lesson
Unit reasoning helps us make sense of measurements by converting between measurement units and making reasonable estimates. For the Praxis test, we need to know common measurement units for length, time, volume, and mass, as well as how...
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Khan Academy: Tubular Reabsorption Article
This is an article about tubular reabsorption including what it is; how reabsorption in the nephrons works; and reabsorption of sodium, nutrients, water, and other ions.
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Khan Academy: Your Heart Does Work: A Relationship of Pressure and Volume
Read this passage and study the graph to complete the five-question quiz related to how the heart works including the relationship of pressure and volume.
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Khan: Lsn 8: Interpreting Relationships in Scatterplots/graphs/tables/equations
This lesson focuses on Interpreting and analyzing linear, quadratic, and exponential models and graphs. Students will use best fit lines to interpret contexts, distinguish whether contexts are linear or exponential functions, use the...