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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. 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

not physical or concrete. 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

Being sure about something; knowing the truth. positive quality.

measure

/ˈmeZHər/

noun verb

Tool used to calculate the size of something. To determine the value or importance of something.

encounter

/inˈkoun(t)ər/

noun verb

A chance meeting; unexpected or unplanned meeting. unexpectedly be faced with.

general

/ˈjen(ə)rəl/

adjective noun

affecting or concerning most people or things. 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

How hot or cold something is, e.g. the weather.

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

as truth or facts.

encountered

/inˈkoun(t)ər/

verb

To come up against a problem or trouble; meet.

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