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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

Unusual; hard to understand or work out.

degrees

/dəˈɡrē/

noun other

amount, level, or extent. Qualifications received after completing university.

subtract

/səbˈtrakt/

other verb

To take away a value or amount from another. To take away a value or amount from another.

abstract
adjective noun verb

Concerning something that doesn't exist physically. Passage of text from an article or book. To summarize an academic article.

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 or course of action. 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

Widespread, normal or usual. commander of army.

negative

/ˈneɡədiv/

adjective exclamation noun verb

In mathematics, being less than zero. no. The opposite to a positive electrical charge. 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 claim to be part of a larger group, series, set.

actually

/ˈak(t)SH(o͞o)əlē/

adverb

as truth or facts.

encountered

/inˈkoun(t)ər/

verb

unexpectedly be faced with.

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