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Negative numbers introduction | Negative numbers and absolute value | Pre-Algebra | Khan Academy

2,093,214 views

Khan Academy

Video Language:

  • English

Caption Language:

  • {{captionLanguage | language_name}} ({{captionLanguage}})

Accent:

  • English (US)

Speech Time:

95%
  • 9:12 / 9:36

Speech Rate:

  • 180 wpm - Fast

Category:

  • Education

Tags :

Intro:

Special thanks to The Free Dictionary for providing us with the information used in this web page

Video Vocabulary

mysterious

/məˈstirēəs/

mysterious
adjective

Unusual; hard to understand or work out.

degrees

/dəˈɡrē/

degrees
noun other

amount, level, or extent. Units for measuring temperature or angles.

subtract

/səbˈtrakt/

subtract
other verb

To take away a value or amount from another. take away number or amount from another to calculate difference.

abstract
abstract
adjective noun verb

Concerning something that doesn't exist physically. Something that doesn't exist physically. To take out or remove a part of.

strange
strange
adjective

Unusual or odd; surprising because unexpected.

everyday

/ˈevrēˌdā/

everyday
adjective adverb

Used or seen daily; for daily use; ordinary. each day.

positive

/ˈpäzədiv/

positive
adjective noun

characterized by presence of distinguishing features. positive quality.

measure

/ˈmeZHər/

measure
noun verb

Plan to achieve a desired result. determine size or amount.

encounter

/inˈkoun(t)ər/

encounter
noun verb

unexpected or casual meeting. unexpectedly be faced with.

general

/ˈjen(ə)rəl/

general
adjective noun

Widespread, normal or usual. Top ranked officer in the army.

negative

/ˈneɡədiv/

negative
adjective exclamation noun verb

Being harmful, unwanted or unhelpful. no. The opposite to a positive electrical charge. refuse to accept.

temperature

/ˈtemp(ə)rəCHər/

temperature
noun

degree or intensity of heat present in substance or object.

numbers

/ˈnəmbər/

numbers
noun other verb

arithmetical value expressed by word, symbol, or figure. Particular songs or dances performed during shows. To put numbers on things.

actually

/ˈak(t)SH(o͞o)əlē/

actually
adverb

Used to add new (often different) information.

encountered

/inˈkoun(t)ər/

encountered
verb

unexpectedly be faced with.

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