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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. 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

not physical or concrete. Short summary of an academic article. To take out or remove a part of.

strange
adjective

Unusual or odd; surprising because unexpected.

everyday

/ˈevrēˌdā/

adjective adverb

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

positive

/ˈpäzədiv/

adjective noun

Showing agreement or support for something. positive quality.

measure

/ˈmeZHər/

noun verb

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

encounter

/inˈkoun(t)ər/

noun verb

unexpected or casual meeting. To come up against a problem or trouble; meet.

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. 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. Particular songs or dances performed during shows. To claim to be part of a larger group, series, set.

actually

/ˈak(t)SH(o͞o)əlē/

adverb

Used to add new (often different) information.

encountered

/inˈkoun(t)ər/

verb

To come up against a problem or trouble; meet.

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