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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. take away number or amount from another to calculate difference.

abstract
adjective noun verb

Concerning something that doesn't exist physically. summary. 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 that a chemical is present in a test. 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. To come up against a problem or trouble; meet.

general

/ˈjen(ə)rəl/

adjective noun

Widespread, normal or usual. Top ranked officer in the army.

negative

/ˈneɡədiv/

adjective exclamation noun verb

characterized by absence of distinguishing features. 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. Symbols such as 1, 2, 56, 793. To put numbers on things.

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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