Divis Rules (Anki)

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Anki is a flashcard tool which incorporates sophisticated research to maximize your study efficiency. You can import public “decks” of flashcards, such as this one. Cards are customizable! When this deck is imported into the desktop program, cards will appear as if you made them yourself. About this Flashcard Deck… MGMAT Divisibility Rules from MGMAT […]

Division Flash Cards (Divisors up to 10) (Anki)

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Anki is a flashcard tool which incorporates sophisticated research to maximize your study efficiency. You can import public “decks” of flashcards, such as this one. Cards are customizable! When this deck is imported into the desktop program, cards will appear as if you made them yourself. About this Flashcard Deck… Simple flash cards for division […]

Descriptive statistics (Khan Academy)

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Measures of central tendency and dispersion. Mean, median, mode, variance, and standard deviation. (1) Measures of central tendency Statistics intro: Mean, median, & mode Mean, median, & mode example Mean, median, and mode Comparing means of distributions Means and medians of different distributions Comparing data distributions Inferring population mean from sample mean (2) Box-and-whisker plots […]

Analytic geometry (Khan Academy)

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In analytic geometry, also known as coordinate geometry, we think about geometric objects on the coordinate plane. For example, we can see that opposite sides of a parallelogram are parallel by by writing a linear equation for each side and seeing that the slopes are the same. (1) Distance and midpoints Distance between two points […]

Special properties and parts of triangles (Khan Academy)

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You probably like triangles. You think they are useful. They show up a lot. What you’ll see in this topic is that they are far more magical and mystical than you ever imagined! (1) Triangle inequality theorem Triangle inequality theorem Triangle inequality theorem (2) Perpendicular bisectors Circumcenter of a triangle Circumcenter of a right triangle […]

Seeing structure in expressions (Khan Academy)

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Learn how to use algebra in order to solve problems that involve variables whose values are unknown. (1) Evaluating expressions with unknown variables Evaluating expressions using structure Evaluate expressions using structure Evaluating expressions using structure (advanced) Evaluate expressions using structure (advanced) (2) Manipulating expressions with unknown variables Manipulating expressions using structure Manipulating expressions using structure […]

Polynomial factorization (Khan Academy)

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Learn how to write polynomial expressions as the product of linear factors. For example, write x^2+3x+2 as (x+1)(x+2). (1) Introduction to factorization Intro to factors & divisibility Intro to factors & divisibility Factors & divisibility (2) Factoring monomials Monomial factorization Factoring monomials Monomial factorization (example 2) Monomial factorization: area model Factor monomials (3) Common monomial […]

One-variable linear equations (Khan Academy)

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Learn how to solve linear equations that contain a single variable. For example, solve 2(x+3)=(4x-1)/2+7. (1) Algebraic equations basics Variables, expressions, & equations Testing solutions to equations Intro to equations Testing solutions to equations (2) Why we do the same thing to both sides of an equation Same thing to both sides of equations Representing […]

Introduction to algebra (Khan Academy)

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This topic is an overview of the fundamental ideas and tools of algebra. (1) Overview and history of algebra Origins of algebra Abstract-ness The beauty of algebra Intro to the coordinate plane Why all the letters in algebra? (2) Introduction to variables What is a variable? Why aren’t we using the multiplication sign? Evaluating an […]

Fractions (Khan Academy)

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Understanding fractions conceptually, using operations with fractions, and converting fractions. (1) Understanding fractions Introduction to fractions Identifying fraction parts Recognizing fractions exercise Recognize fractions 1 Identifying numerators and denominators Identify numerators and denominators Plotting basic fractions on the number line Fractions on the number line Fraction word problem: pizza Add and subtract fractions: word problems […]