Mathe Regeln

Wichtige Regeln der Mathematik

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Set of flashcards Details

Flashcards	11
Language	English
Category	Maths
Level	Secondary School
Created / Updated	25.06.2017 / 14.04.2019
Weblink	https://card2brain.ch/box/20170625_mathe_regeln
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Study

Natural Numbers

Keyboard commands:

= turn,

= for-/backward,

= scroll

Full, positive Numbers

Integers

Keyboard commands:

= turn,

= for-/backward,

= scroll

Full Numbers, positive and negative

Orders of evaluation

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= turn,

= for-/backward,

= scroll

Evaluate expressions within parentheses.
Evaluate terms with exponents.
Do all multiplications and divisions (from left to right).
Do all additions and subtractions (from left to right).

FOIL rule

Keyboard commands:

= turn,

= for-/backward,

= scroll

First outer Inner Last

Product

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= for-/backward,

= scroll

the result of a multiplication

Factor

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= turn,

= for-/backward,

= scroll

A whole numer is a Factor of another whole number if it divides the number exactly.

How can you write xⁿwithout an exponent ?

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= for-/backward,

= scroll

1/xⁿ da x^-n= 1/xⁿ und xⁿ=1/x^-n

1. binominal formula

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= turn,

= for-/backward,

= scroll

(a+b)²=a²+2ab+b²

2. binomial formula

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= turn,

= for-/backward,

= scroll

(a−b)²=a²−2ab+b²

3. Binomic formula

Keyboard commands:

= turn,

= for-/backward,

= scroll

(a+b)⋅(a−b)=a²−b²

Methods to factorize quadratic equations

dissection method

Quadratic formula

Mathe Regeln

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