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Adding/subtracting negative numbers | Pre-Algebra | Khan Academy

1,355,737 views

Khan Academy

Video Language:

  • English

Caption Language:

  • {{captionLanguage | language_name}} ({{captionLanguage}})

Accent:

  • English (US)

Speech Time:

99%
  • 9:12 / 9:16

Speech Rate:

  • 162 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

subtract

/səbˈtrakt/

other verb

To take away a value or amount from another. To take away a value or amount from another.

presentation

/ˌprezənˈtāSH(ə)n/

noun

Act of giving a formal talk about something.

subtracting

/səbˈtrakt/

verb

take away number or amount from another to calculate difference.

actually

/ˈak(t)SH(o͞o)əlē/

adverb

Used to add new (often different) information.

started

/stärt/

verb

To turn something on.

welcome - welcome

/ˈwelkəm/

adjective exclamation noun verb

Being what was wanted or needed. used to greet someone in polite or friendly way. instance or manner of greeting someone. To accept or receive something happily and gladly.

happens

/ˈhapən/

verb

take place.

negative

/ˈneɡədiv/

adjective exclamation noun verb

characterized by absence of distinguishing features. no. Image on camera film used to make a photo. refuse to accept.

numbers

/ˈnəmbər/

noun other verb

arithmetical value expressed by word, symbol, or figure. Particular songs or dances performed during shows. make as total.

picture

/ˈpik(t)SHər/

noun verb

General situation or state of being. To understand or imagine something.

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