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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:

Video Vocabulary

mysterious

/məˈstirēəs/

adjective

difficult or impossible to understand or identify.

degrees

/dəˈɡrē/

noun other

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

subtract

/səbˈtrakt/

other verb

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

abstract
adjective noun verb

Concerning something that doesn't exist physically. Something that doesn't exist physically. consider separately.

strange
adjective

Unusual or odd; surprising because unexpected.

everyday

/ˈevrēˌdā/

adjective adverb

happening or used every day. each day.

positive

/ˈpäzədiv/

adjective noun

Having the charge produced by electrons. positive quality.

measure

/ˈmeZHər/

noun verb

Plan to achieve a desired result. To calculate size, weight or temperature of.

encounter

/inˈkoun(t)ər/

noun verb

A chance meeting; unexpected or unplanned meeting. To meet someone or something unexpectedly.

general

/ˈjen(ə)rəl/

adjective noun

affecting or concerning most people or things. commander of army.

negative

/ˈneɡədiv/

adjective exclamation noun verb

Focusing on the bad aspects; pessimistic. no. In grammar, containing words such as 'no' or 'not'. refuse to accept.

temperature

/ˈtemp(ə)rəCHər/

noun

degree or intensity of heat present in substance or object.

numbers

/ˈnəmbər/

noun other verb

arithmetical value expressed by word, symbol, or figure. Symbols such as 1, 2, 56, 793. To assign a sequence within a group, series, set.

actually

/ˈak(t)SH(o͞o)əlē/

adverb

Used to add new (often different) information.

encountered

/inˈkoun(t)ər/

verb

unexpectedly be faced with.

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