7th pre alg -l22--oct9

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  • lesson22.notebook

    1

    October09,2012

    Assignment:

    1>Set23(odds)DueTomorrow(10/10)

    2>Test#2signed??

  • lesson22.notebook

    2

    October09,2012

    Lesson22WarmUp:1) ClassifythistrianglebysidesandbyanglesANDstatethemeasureofeachangle.

    2) Alexread20pagesperhour.Howmanypagescanhereadin11/4hours?

    3) Iffourboxesweigh20pounds,howmuchwouldsixboxesweigh?

    4) Whatis25%of400?

    5) Simplify: 4+(11+32)x23

    A

    B

    C

  • lesson22.notebook

    3

    October09,2012

    Lesson22:FYI>

    *Tomultiplyfractionsifpossible,"cancel"first

    thenmultiplytopsthenmultiplybottomsSIMPLIFY!!

    *Todividefractionsflipthe2ndfractionfirst

    ifpossible,"cancel"thenmultiplytopsthenmultiplybottomsSIMPLIFY!!

  • lesson22.notebook

    4

    October09,2012

    ExamplesLesson22

    Simplify.A)1/4x1/2

    B)1/2x3/4

    C)5/6x2/3

    D)3/4x1/3

  • lesson22.notebook

    5

    October09,2012

    E)Whatnumberis1/2of3/5?

    F)Whatnumberis2/3of3/4?

    Writethemultiplicativeinverseofthenumber.

    G)3/8

    H)4

  • lesson22.notebook

    6

    October09,2012

    I)Howmany2/3'sarein1?

    J)1 3/5

    K)1 1/6

    L)Howmany1/2'sarein3/4?

  • lesson22.notebook

    7

    October09,2012

    Simplify.

    M)2/3 3/4

    N)3/4 2/3

    O)3/4 1/3

    Page 1: Aug 29-12:20 PMPage 2: Oct 27-12:44 PMPage 3: Aug 29-12:20 PMPage 4: Sep 17-12:56 PMPage 5: Oct 1-1:58 PMPage 6: Oct 1-1:59 PMPage 7: Oct 1-2:01 PM