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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

not physical or concrete. 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

characterized by presence of distinguishing features. 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. Top ranked officer in the army.

negative

/ˈneɡədiv/

adjective exclamation noun verb

Focusing on the bad aspects; pessimistic. no. In grammar, containing words such as 'no' or 'not'. 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 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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