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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. Passage of text from an article or book. To take out or remove a part of.

strange
adjective

Unusual or odd; surprising because unexpected.

everyday

/ˈevrēˌdā/

adjective adverb

happening or used every day. each day.

positive

/ˈpäzədiv/

adjective noun

Being good or useful. positive quality.

measure

/ˈmeZHər/

noun verb

Tool used to calculate the size of something. determine size or amount.

encounter

/inˈkoun(t)ər/

noun verb

unexpected or casual 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

Being harmful, unwanted or unhelpful. no. word or statement expressing denial. refuse to accept.

temperature

/ˈtemp(ə)rəCHər/

noun

When you your body heat is above normal.

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

To come up against a problem or trouble; meet.

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