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  • 6th

    Grad

    e Co

    mmon

    Cor

    e St

    ate

    Stan

    dard

    s

    Math

    emat

    ics

    Math

    emat

    ical P

    ract

    ices

    1. M

    ake

    sens

    e of

    pro

    blem

    s an

    d pe

    rsev

    ere

    in s

    olvi

    ng t

    hem

    . 2.

    Rea

    son

    abst

    ract

    ly a

    nd q

    uant

    itat

    ivel

    y.

    3. C

    onst

    ruct

    via

    ble

    argu

    men

    ts a

    nd c

    riti

    que

    the

    reas

    onin

    g of

    oth

    ers.

    4.

    Mod

    el w

    ith

    mat

    hem

    atic

    s.

    5. U

    se a

    ppro

    pria

    te t

    ools

    str

    ateg

    ical

    ly.

    6. A

    tten

    d to

    pre

    cisi

    on.

    7. L

    ook

    for

    and

    mak

    e us

    e of

    str

    uctu

    re.

    8. L

    ook

    for

    and

    expr

    ess

    regu

    lari

    ty in

    rep

    eate

    d re

    ason

    ing.

    www.amazingclassroom

    .blogspo

    t.com

    Man

    y  of  th

    e  grap

    hics  by  www.th

    istlegirld

    esigns.com

  • 6th

    Grad

    e Co

    mmon

    Cor

    e St

    ate

    Stan

    dard

    s

    Math

    emat

    ics

    Ratio

    s an

    d Pr

    opor

    tiona

    l Rela

    tions

    hips

    6.RP

    .1. U

    nder

    stan

    d th

    e co

    ncep

    t of

    a r

    atio

    and

    use

    rat

    io la

    ngua

    ge t

    o de

    -sc

    ribe

    a r

    atio

    rel

    atio

    nshi

    p be

    twee

    n tw

    o qu

    anti

    ties

    . For

    exa

    mpl

    e, “T

    he

    rati

    o of

    win

    gs t

    o be

    aks

    in t

    he b

    ird

    hous

    e at

    the

    zoo

    was

    2:1

    , bec

    ause

    fo

    r ev

    ery

    2 wi

    ngs

    ther

    e wa

    s 1

    beak

    .” “F

    or e

    very

    vot

    e ca

    ndid

    ate

    A re

    -ce

    ived

    , can

    dida

    te C

    rec

    eive

    d ne

    arly

    thr

    ee v

    otes

    .”

    6.RP

    .2. U

    nder

    stan

    d th

    e co

    ncep

    t of

    a u

    nit

    rate

    a/b

    ass

    ocia

    ted

    with

    a r

    a-ti

    o a:

    b wi

    th b

    ≠ 0

    , and

    use

    rat

    e la

    ngua

    ge in

    the

    con

    text

    of

    a ra

    tio

    rela

    -ti

    onsh

    ip. F

    or e

    xam

    ple,

    “Thi

    s re

    cipe

    has

    a r

    atio

    of

    3 cu

    ps o

    f fl

    our

    to 4

    cu

    ps o

    f su

    gar,

    so

    ther

    e is

    3/4

    cup

    of

    flou

    r fo

    r ea

    ch c

    up o

    f su

    gar.”

    “We

    paid

    $75

    for

    15

    ham

    burg

    ers,

    whi

    ch is

    a r

    ate

    of $

    5 pe

    r ha

    mbu

    rger

    .”

    Und

    er

    stan

    d r

    atio

    con

    cep

    ts

    and

    use

    rat

    io r

    eas

    onin

    g t

    o so

    lve

    pr

    oble

    ms

    - P

    art

    1

  • 6th

    Grad

    e Co

    mmon

    Cor

    e St

    ate

    Stan

    dard

    s

    Math

    emat

    ics

    Ratio

    s an

    d Pr

    opor

    tiona

    l Rela

    tions

    hips

    6.RP

    .3. U

    se r

    atio

    and

    rat

    e re

    ason

    ing

    to s

    olve

    rea

    l-wor

    ld a

    nd m

    athe

    mat

    ical

    pro

    blem

    s, e

    .g.,

    by r

    easo

    ning

    ab

    out

    tabl

    es o

    f eq

    uiva

    lent

    rat

    ios,

    tap

    e di

    agra

    ms,

    dou

    ble

    num

    ber

    line

    diag

    ram

    s, o

    r eq

    uati

    ons.

    M

    ake

    tabl

    es o

    f eq

    uiva

    lent

    rat

    ios

    rela

    ting

    qua

    ntit

    ies

    with

    who

    le-n

    umbe

    r m

    easu

    rem

    ents

    , fin

    d m

    issi

    ng

    valu

    es in

    the

    tab

    les,

    and

    plo

    t th

    e pa

    irs

    of v

    alue

    s on

    the

    coo

    rdin

    ate

    plan

    e. U

    se t

    able

    s to

    com

    pare

    rat

    i-os

    .

    Solv

    e un

    it r

    ate

    prob

    lem

    s in

    clud

    ing

    thos

    e in

    volv

    ing

    unit

    pri

    cing

    and

    con

    stan

    t sp

    eed.

    For

    exa

    mpl

    e, if

    it

    took

    7 h

    ours

    to

    mow

    4 la

    wns,

    the

    n at

    tha

    t ra

    te, h

    ow m

    any

    lawn

    s co

    uld

    be m

    owed

    in 3

    5 ho

    urs?

    At

    what

    rat

    e we

    re la

    wns

    bein

    g m

    owed

    ?

    Find

    a p

    erce

    nt o

    f a

    quan

    tity

    as

    a ra

    te p

    er 1

    00 (e

    .g.,

    30%

    of

    a qu

    anti

    ty m

    eans

    30/

    100

    tim

    es t

    he q

    uan-

    tity

    ); so

    lve

    prob

    lem

    s in

    volv

    ing

    find

    ing

    the

    whol

    e, g

    iven

    a p

    art

    and

    the

    perc

    ent.

    Use

    rat

    io r

    easo

    ning

    to

    conv

    ert

    mea

    sure

    men

    t un

    its;

    man

    ipul

    ate

    and

    tran

    sfor

    m u

    nits

    app

    ropr

    iate

    ly

    when

    mul

    tipl

    ying

    or

    divi

    ding

    qua

    ntit

    ies.

    Und

    er

    stan

    d r

    atio

    con

    cep

    ts

    and

    use

    rat

    io r

    eas

    onin

    g t

    o so

    lve

    pr

    oble

    ms

    - P

    art

    2

  • 6th

    Grad

    e Co

    mmon

    Cor

    e St

    ate

    Stan

    dard

    s

    Math

    emat

    ics

    The

    Numbe

    r Sy

    stem

    A

    pp

    ly a

    nd e

    xt

    end

    pr

    ev

    ious

    und

    er

    stan

    din

    gs

    of m

    ult

    iplic

    atio

    n an

    d d

    ivis

    ion

    to

    div

    ide

    fr

    act

    ions

    fr

    act

    ions

    by

    fr

    act

    ions

    .

    6.N

    S.1.

    Inte

    rpre

    t an

    d co

    mpu

    te q

    uoti

    ents

    of

    frac

    tion

    s, a

    nd s

    olve

    wor

    d pr

    oble

    ms

    invo

    lvin

    g di

    visi

    on o

    f fr

    acti

    ons

    by f

    ract

    ions

    , e.g

    ., by

    usi

    ng v

    isua

    l fra

    ctio

    n m

    odel

    s an

    d eq

    uati

    ons

    to r

    epre

    sent

    the

    pro

    blem

    . For

    exa

    mpl

    e, c

    reat

    e a

    stor

    y co

    ntex

    t fo

    r (2

    /3) ÷

    (3/4

    ) and

    use

    a v

    isua

    l fra

    ctio

    n m

    odel

    to

    show

    the

    quo

    tien

    t; u

    se t

    he

    rela

    tion

    ship

    bet

    ween

    mul

    tipl

    icat

    ion

    and

    divi

    sion

    to

    expl

    ain

    that

    (2/3

    ) ÷ (3

    /4) =

    8/

    9 be

    caus

    e 3/

    4 of

    8/9

    is 2

    /3. (

    In g

    ener

    al, (

    a/b)

    ÷ (c

    /d) =

    ad/

    bc.)

    How

    muc

    h ch

    ocol

    ate

    will

    each

    per

    son

    get

    if 3

    peo

    ple

    shar

    e 1/

    2 lb

    of

    choc

    olat

    e eq

    ually

    ? H

    ow m

    any

    3/4-

    cup

    serv

    ings

    are

    in 2

    /3 o

    f a

    cup

    of y

    ogur

    t? H

    ow w

    ide

    is a

    rec

    tan-

    gula

    r st

    rip

    of la

    nd w

    ith

    leng

    th 3

    /4 m

    i and

    are

    a 1/

    2 sq

    uare

    mi?

    Com

    pute

    flu

    entl

    y wi

    th m

    ulti

    -dig

    it n

    umbe

    rs a

    nd f

    ind

    com

    mon

    fac

    tors

    and

    mul

    tipl

    es.

  • 6th

    Grad

    e Co

    mmon

    Cor

    e St

    ate

    Stan

    dard

    s

    Math

    emat

    ics

    The

    Numbe

    r Sy

    stem

    C

    omp

    ute

    flu

    ent

    ly w

    ith

    mul

    ti-

    dig

    it n

    umb

    er

    s an

    d f

    ind

    com

    mon

    fac

    tor

    s an

    d m

    ult

    iple

    s.

    6.N

    S.2.

    Flu

    entl

    y di

    vide

    mul

    ti-d

    igit

    num

    bers

    usi

    ng t

    he s

    tand

    ard

    algo

    rith

    m.

    6.N

    S.3.

    Flu

    entl

    y ad

    d, s

    ubtr

    act,

    mul

    tipl

    y, a

    nd d

    ivid

    e m

    ulti

    -dig

    it d

    ecim

    als

    usin

    g th

    e st

    anda

    rd a

    lgor

    ithm

    for

    eac

    h op

    erat

    ion.

    6.N

    S.4.

    Fin

    d th

    e gr

    eate

    st c

    omm

    on f

    acto

    r of

    two

    who

    le n

    umbe

    rs le

    ss t

    han

    or

    equa

    l to

    100

    and

    the

    leas

    t co

    mm

    on m

    ulti

    ple

    of t

    wo w

    hole

    num

    bers

    less

    tha

    n or

    eq

    ual t

    o 12

    . Use

    the

    dis

    trib

    utiv

    e pr

    oper

    ty t

    o ex

    pres

    s a

    sum

    of

    two

    whol

    e nu

    m-

    bers

    1–1

    00 w

    ith

    a co

    mm

    on f

    acto

    r as

    a m

    ulti

    ple

    of a

    sum

    of

    two

    whol

    e nu

    mbe

    rs

    with

    no

    com

    mon

    fac

    tor.

    For

    exa

    mpl

    e, e

    xpre

    ss 3

    6 +

    8 as

    4 (9

    + 2

    ). Ap

    ply

    and

    ex-

    tend

    pre

    viou

    s un

    ders

    tand

    ings

    of

    num

    bers

    to

    the

    syst

    em o

    f ra

    tiona

    l num

    bers

    .

  • 6th

    Grad

    e Co

    mmon

    Cor

    e St

    ate

    Stan

    dard

    s

    Math

    emat

    ics

    The

    Numbe

    r Sy

    stem

    A

    pp

    ly a

    nd e

    xt

    end

    pr

    ev

    ious

    und

    er

    stan

    din

    gs

    of n

    umb

    er

    s t

    o t

    he

    sy

    ste

    m

    of r

    atio

    nal n

    umb

    er

    s -

    Par

    t 1

    6.N

    S.5.

    Und

    erst

    and

    that

    pos

    itiv

    e an

    d ne

    gati

    ve n

    umbe

    rs a

    re u

    sed

    toge

    ther

    to

    desc

    ribe

    qua

    ntit

    ies

    havi

    ng o

    ppos

    ite

    dire

    c-ti

    ons

    or v

    alue

    s (e

    .g.,

    tem

    pera

    ture

    abo

    ve/b

    elow

    zer

    o, e

    leva

    tion

    abo

    ve/b

    elow

    sea

    leve

    l, cr

    edit

    s/de

    bits

    , pos

    itiv

    e/ne

    gati

    ve

    elec

    tric

    cha

    rge)

    ; use

    pos

    itiv

    e an

    d ne

    gati

    ve n

    umbe

    rs t

    o re

    pres

    ent

    quan

    titi

    es in

    rea

    l-wo

    rld

    cont

    exts

    , exp

    lain

    ing

    the

    mea

    n-in

    g of

    0 in

    eac

    h si

    tuat

    ion.

    6.N

    S.6.

    Und

    erst

    and

    a ra

    tion

    al n

    umbe

    r as

    a p

    oint

    on

    the

    num

    ber

    line.

    Ext

    end

    num

    ber

    line

    diag

    ram

    s an

    d co

    ordi

    nate

    axe

    s fa

    mili

    ar f

    rom

    pre

    viou

    s gr

    ades

    to

    repr

    esen

    t po

    ints

    on

    the

    line

    and

    in t

    he p

    lane

    wit

    h ne

    gati

    ve n

    umbe

    r co

    ordi

    nate

    s.

    Re

    cogn

    ize

    oppo

    site

    sig

    ns o

    f nu

    mbe

    rs a

    s in

    dica

    ting

    loca

    tion

    s on

    opp

    osit

    e si

    des

    of 0

    on

    the

    num

    ber

    line;

    rec

    ogni

    ze t

    hat

    the

    oppo

    site

    of

    the

    oppo

    site

    of

    a nu

    mbe

    r is

    the

    num

    ber

    itse

    lf, e

    .g., –(–3

    ) = 3

    , and

    tha

    t 0

    is it

    s ow

    n op

    posi

    te.

    U

    nder

    stan

    d si

    gns

    of n

    umbe

    rs in

    ord

    ered

    pai

    rs a

    s in

    dica

    ting

    loca

    tion

    s in

    qua

    dran

    ts o

    f th

    e co

    ordi

    nate

    pla

    ne; r

    ecog

    nize

    th

    at w

    hen

    two

    orde

    red

    pair

    s di

    ffer

    onl

    y by

    sig

    ns, t

    he lo

    cati

    ons

    of t

    he p

    oint

    s ar

    e re

    late

    d by

    ref

    lect

    ions

    acr

    oss

    one

    or

    both

    axe

    s.

    Fi

    nd a

    nd p

    osit

    ion

    inte

    gers

    and

    oth

    er r

    atio

    nal n

    umbe

    rs o

    n a

    hori

    zont

    al o

    r ve

    rtic

    al n

    umbe

    r lin

    e di

    agra

    m; f

    ind

    and

    posi

    -ti

    on p

    airs

    of

    inte

    gers

    and

    oth

    er r

    atio

    nal n

    umbe

    rs o

    n a

    coor

    dina

    te p

    lane

    .

  • 6t

    h Gr

    ade

    Common

    Cor

    e St

    ate

    Stan

    dard

    s

    Math

    emat

    ics

    The

    Numbe

    r Sy

    stem

    A

    pp

    ly a

    nd e

    xt

    end

    pr

    ev

    ious

    und

    er

    stan

    din

    gs

    of n

    umb

    er

    s t

    o t

    he

    sy

    ste

    m

    of r

    atio

    nal n

    umb

    er

    s -

    Par

    t 2

    6.N

    S.7.

    Und

    erst

    and

    orde

    ring

    and

    abs

    olut

    e va

    lue

    of r

    atio

    nal n

    umbe

    rs.

    In

    terp

    ret

    stat

    emen

    ts o

    f in

    equa

    lity

    as s

    tate

    men

    ts a

    bout

    the

    rel

    ativ

    e po

    siti

    on o

    f tw

    o nu

    mbe

    rs o

    n a

    num

    ber

    line

    diag

    ram

    . For

    exa

    mpl

    e, in

    terp

    ret –3

    > –7

    as

    a st

    ate-

    men

    t th

    at –

    3 is

    loca

    ted

    to t

    he r

    ight

    of –7

    on

    a nu

    mbe

    r lin

    e or

    ient

    ed f

    rom

    left

    to

    righ

    t.

    Wri

    te, i

    nter

    pret

    , and

    exp

    lain

    sta

    tem

    ents

    of

    orde

    r fo

    r ra

    tion

    al n

    umbe

    rs in

    rea

    l-wo

    rld

    cont

    exts

    . For

    exa

    mpl

    e, w

    rite

    –3 o C

    > –7

    o C t

    o ex

    pres

    s th

    e fa

    ct t

    hat –3

    o C is

    wa

    rmer

    tha

    n –7

    o C.

    U

    nder

    stan

    d th

    e ab

    solu

    te v

    alue

    of

    a ra

    tion

    al n

    umbe

    r as

    its

    dist

    ance

    fro

    m 0

    on

    the

    num

    ber

    line;

    inte

    rpre

    t ab

    solu

    te v

    alue

    as

    mag

    nitu

    de f

    or a

    pos

    itiv

    e or

    neg

    ativ

    e qu

    anti

    ty in

    a r

    eal-w

    orld

    sit

    uati

    on. F

    or e

    xam

    ple,

    for

    an

    acco

    unt

    bala

    nce

    of –

    30 d

    ol-

    lars

    , wri

    te |–

    30| =

    30

    to d

    escr

    ibe

    the

    size

    of

    the

    debt

    in d

    olla

    rs.

  • 6th

    Grad

    e Co

    mmon

    Cor

    e St

    ate

    Stan

    dard

    s

    Math

    emat

    ics

    The

    Numbe

    r Sy

    stem

    A

    pp

    ly a

    nd e

    xt

    end

    pr

    ev

    ious

    und

    er

    stan

    din

    gs

    of n

    umb

    er

    s t

    o t

    he

    sy

    ste

    m

    of r

    atio

    nal n

    umb

    er

    s -

    Par

    t 3

    6.N

    S.8.

    Sol

    ve r

    eal-w

    orld

    and

    mat

    hem

    atic

    al p

    robl

    ems

    by g

    raph

    ing

    poin

    ts in

    all

    four

    qua

    dran

    ts o

    f th

    e co

    ordi

    nate

    pla

    ne. I

    nclu

    de u

    se o

    f co

    ordi

    nate

    s an

    d ab

    solu

    te v

    alue

    to

    find

    dis

    tanc

    es b

    etwe

    en p

    oint

    s wi

    th t

    he s

    ame

    firs

    t co

    ordi

    nate

    or

    the

    sam

    e se

    cond

    coo

    rdin

    ate.

  • 6th

    Grad

    e Co

    mmon

    Cor

    e St

    ate

    Stan

    dard

    s

    Math

    emat

    ics

    Expr

    essio

    ns a

    nd E

    quat

    ions

    Ap

    ply

    and

    ex

    te

    nd p

    re

    vio

    us u

    nde

    rst

    and

    ing

    s of

    ar

    ith

    me

    tic

    to

    alge

    br

    aic

    ex

    pr

    ess

    ions

    . - P

    art

    1

    6.EE

    .1. W

    rite

    and

    eva

    luat

    e nu

    mer

    ical

    exp

    ress

    ions

    invo

    lvin

    g wh

    ole-

    num

    ber

    expo

    nent

    s.

    6.EE

    .2. W

    rite

    , rea

    d, a

    nd e

    valu

    ate

    expr

    essi

    ons

    in w

    hich

    lett

    ers

    stan

    d fo

    r nu

    mbe

    rs.

    W

    rite

    exp

    ress

    ions

    tha

    t re

    cord

    ope

    rati

    ons

    with

    num

    bers

    and

    wit

    h le

    tter

    s st

    andi

    ng f

    or n

    umbe

    rs. F

    or

    exam

    ple,

    exp

    ress

    the

    cal

    cula

    tion

    “Sub

    trac

    t y

    from

    5” a

    s 5

    – y.

    Id

    enti

    fy p

    arts

    of

    an e

    xpre

    ssio

    n us

    ing

    mat

    hem

    atic

    al t

    erm

    s (s

    um, t

    erm

    , pro

    duct

    , fac

    tor,

    quo

    tien

    t, c

    o-ef

    fici

    ent)

    ; vie

    w on

    e or

    mor

    e pa

    rts

    of a

    n ex

    pres

    sion

    as

    a si

    ngle

    ent

    ity.

    For

    exa

    mpl

    e, d

    escr

    ibe

    the

    ex-

    pres

    sion

    2 (8

    + 7

    ) as

    a pr

    oduc

    t of

    two

    fac

    tors

    ; vie

    w (8

    + 7

    ) as

    both

    a s

    ingl

    e en

    tity

    and

    a s

    um o

    f tw

    o te

    rms.

    Eval

    uate

    exp

    ress

    ions

    at

    spec

    ific

    val

    ues

    of t

    heir

    var

    iabl

    es. I

    nclu

    de e

    xpre

    ssio

    ns t

    hat

    aris

    e fr

    om f

    or-

    mul

    as u

    sed

    in r

    eal-w

    orld

    pro

    blem

    s. P

    erfo

    rm a

    rith

    met

    ic o

    pera

    tion

    s, in

    clud

    ing

    thos

    e in

    volv

    ing

    whol

    e-nu

    mbe

    r ex

    pone

    nts,

    in t

    he c

    onve

    ntio

    nal o

    rder

    whe

    n th

    ere

    are

    no p

    aren

    thes

    es t

    o sp

    ecif

    y a

    part

    icul

    ar

    orde

    r (O

    rder

    of

    Ope

    rati

    ons)

    . For

    exa

    mpl

    e, u

    se t

    he f

    orm

    ulas

    V =

    s3 a

    nd A

    = 6

    s2 t

    o fi

    nd t

    he v

    olum

    e an

    d su

    rfac

    e ar

    ea o

    f a

    cube

    wit

    h si

    des

    of le

    ngth

    s =

    1/2

    .

  • 6th

    Grad

    e Co

    mmon

    Cor

    e St

    ate

    Stan

    dard

    s

    Math

    emat

    ics

    Expr

    essio

    ns a

    nd E

    quat

    ions

    Ap

    ply

    and

    ex

    te

    nd p

    re

    vio

    us u

    nde

    rst

    and

    ing

    s of

    ar

    ith

    me

    tic

    to

    alge

    br

    aic

    ex

    pr

    ess

    ions

    . - P

    art

    2

    6.EE

    .3. A

    pply

    the

    pro

    pert

    ies

    of o

    pera

    tion

    s to

    gen

    erat

    e eq

    uiva

    lent

    exp

    res-

    sion

    s. F

    or e

    xam

    ple,

    app

    ly t

    he d

    istr

    ibut

    ive

    prop

    erty

    to

    the

    expr

    essi

    on 3

    (2

    + x)

    to

    prod

    uce

    the

    equi

    vale

    nt e

    xpre

    ssio

    n 6

    + 3x

    ; app

    ly t

    he d

    istr

    ibut

    ive

    prop

    erty

    to

    the

    expr

    essi

    on 2

    4x +

    18y

    to

    prod

    uce

    the

    equi

    vale

    nt e

    xpre

    s-si

    on 6

    (4x

    + 3y

    ); ap

    ply

    prop

    erti

    es o

    f op

    erat

    ions

    to

    y +

    y +

    y to

    pro

    duce

    the

    eq

    uiva

    lent

    exp

    ress

    ion

    3y.

    6.

    EE.4

    . Ide

    ntif

    y wh

    en t

    wo e

    xpre

    ssio

    ns a

    re e

    quiv

    alen

    t (i.

    e., w

    hen

    the

    two

    expr

    essi

    ons

    nam

    e th

    e sa

    me

    num

    ber

    rega

    rdle

    ss o

    f wh

    ich

    valu

    e is

    su

    bsti

    tute

    d in

    to t

    hem

    ). Fo

    r ex

    ampl

    e, t

    he e

    xpre

    ssio

    ns y

    + y

    + y

    and

    3y

    are

    equi

    vale

    nt b

    ecau

    se t

    hey

    nam

    e th

    e sa

    me

    num

    ber

    rega

    rdle

    ss o

    f wh

    ich

    num

    ber

    y st

    ands

    for

    . Rea

    son

    abou

    t an

    d so

    lve

    one-

    vari

    able

    equ

    a-ti

    ons

    and

    ineq

    ualit

    ies.

  • 6th

    Grad

    e Co

    mmon

    Cor

    e St

    ate

    Stan

    dard

    s

    Math

    emat

    ics

    Expr

    essio

    ns a

    nd E

    quat

    ions

    Re

    ason

    ab

    out

    and

    sol

    ve

    one

    -v

    aria

    ble

    equ

    atio

    ns a

    nd in

    equ

    alit

    ies.

    6.EE

    .5. U

    nder

    stan

    d so

    lvin

    g an

    equ

    atio

    n or

    ineq

    ualit

    y as

    a p

    roce

    ss o

    f an

    swer

    ing

    a qu

    esti

    on: w

    hich

    va

    lues

    fro

    m a

    spe

    cifi

    ed s

    et, i

    f an

    y, m

    ake

    the

    equa

    tion

    or

    ineq

    ualit

    y tr

    ue?

    Use

    sub

    stit

    utio

    n to

    de

    term

    ine

    whet

    her

    a gi

    ven

    num

    ber

    in a

    spe

    cifi

    ed s

    et m

    akes

    an

    equa

    tion

    or

    ineq

    ualit

    y tr

    ue.

    6.EE

    .6. U

    se v

    aria

    bles

    to

    repr

    esen

    t nu

    mbe

    rs a

    nd w

    rite

    exp

    ress

    ions

    whe

    n so

    lvin

    g a

    real

    -wor

    ld o

    r m

    athe

    mat

    ical

    pro

    blem

    ; und

    erst

    and

    that

    a v

    aria

    ble

    can

    repr

    esen

    t an

    unk

    nown

    num

    ber,

    or,

    dep

    end-

    ing

    on t

    he p

    urpo

    se a

    t ha

    nd, a

    ny n

    umbe

    r in

    a s

    peci

    fied

    set

    .

    6.EE

    .7. S

    olve

    rea

    l-wor

    ld a

    nd m

    athe

    mat

    ical

    pro

    blem

    s by

    wri

    ting

    and

    sol

    ving

    equ

    atio

    ns o

    f th

    e fo

    rm x

    +

    p =

    q an

    d px

    = q

    for

    cas

    es in

    whi

    ch p

    , q a

    nd x

    are

    all

    nonn

    egat

    ive

    rati

    onal

    num

    bers

    .

    6.EE

    .8. W

    rite

    an

    ineq

    ualit

    y of

    the

    for

    m x

    > c

    or x

    < c

    to r

    epre

    sent

    a c

    onst

    rain

    t or

    con

    diti

    on in

    a r

    e-al

    -wor

    ld o

    r m

    athe

    mat

    ical

    pro

    blem

    . Rec

    ogni

    ze t

    hat

    ineq

    ualit

    ies

    of t

    he f

    orm

    x >

    c or

    x <

    c ha

    ve in

    fi-

    nite

    ly m

    any

    solu

    tion

    s; r

    epre

    sent

    sol

    utio

    ns o

    f su

    ch in

    equa

    litie

    s on

    num

    ber

    line

    diag

    ram

    s.

  • 6th

    Grad

    e Co

    mmon

    Cor

    e St

    ate

    Stan

    dard

    s

    Math

    emat

    ics

    Expr

    essio

    ns a

    nd E

    quat

    ions

    Re

    pr

    ese

    nt a

    nd a

    naly

    ze

    qua

    ntit

    ativ

    e r

    ela

    tio

    nsh

    ips

    be

    tw

    ee

    n d

    ep

    end

    ent

    and

    ind

    ep

    end

    ent

    var

    iab

    les.

    .

    6.EE

    .9.U

    se v

    aria

    bles

    to

    repr

    esen

    t tw

    o qu

    anti

    ties

    in a

    rea

    l-wor

    ld

    prob

    lem

    tha

    t ch

    ange

    in r

    elat

    ions

    hip

    to o

    ne a

    noth

    er; w

    rite

    an

    equa

    tion

    to

    expr

    ess

    one

    quan

    tity

    , tho

    ught

    of

    as t

    he d

    epen

    dent

    va

    riab

    le, i

    n te

    rms

    of t

    he o

    ther

    qua

    ntit

    y, t

    houg

    ht o

    f as

    the

    inde

    -pe

    nden

    t va

    riab

    le. A

    naly

    ze t

    he r

    elat

    ions

    hip

    betw

    een

    the

    depe

    nd-

    ent

    and

    inde

    pend

    ent

    vari

    able

    s us

    ing

    grap

    hs a

    nd t

    able

    s, a

    nd r

    elat

    e th

    ese

    to t

    he e

    quat

    ion.

    For

    exa

    mpl

    e, in

    a p

    robl

    em in

    volv

    ing

    mot

    ion

    at c

    onst

    ant

    spee

    d, li

    st a

    nd g

    raph

    ord

    ered

    pai

    rs o

    f di

    stan

    ces

    and

    tim

    es, a

    nd w

    rite

    the

    equ

    atio

    n d

    = 65

    t to

    rep

    rese

    nt t

    he r

    elat

    ion-

    ship

    bet

    ween

    dis

    tanc

    e an

    d ti

    me.

  • 6th

    Grad

    e Co

    mmon

    Cor

    e St

    ate

    Stan

    dard

    s

    Math

    emat

    ics

    Geom

    etry

    S

    olv

    e r

    eal

    -w

    orld

    and

    mat

    he

    mat

    ical

    pr

    oble

    ms

    inv

    olv

    ing

    ar

    ea,

    sur

    -

    fac

    e a

    re

    a, a

    nd v

    olum

    e -

    Par

    t 1

    6.G.

    1. Fi

    nd t

    he a

    rea

    of r

    ight

    tri

    angl

    es, o

    ther

    tri

    angl

    es, s

    peci

    al q

    uadr

    ilate

    rals

    , and

    po

    lygo

    ns b

    y co

    mpo

    sing

    into

    rec

    tang

    les

    or d

    ecom

    posi

    ng in

    to t

    rian

    gles

    and

    oth

    er

    shap

    es; a

    pply

    the

    se t

    echn

    ique

    s in

    the

    con

    text

    of

    solv

    ing

    real

    -wor

    ld a

    nd m

    athe

    -m

    atic

    al p

    robl

    ems.

    6.G.

    2. F

    ind

    the

    volu

    me

    of a

    rig

    ht r

    ecta

    ngul

    ar p

    rism

    wit

    h fr

    acti

    onal

    edg

    e le

    ngth

    s by

    pac

    king

    it w

    ith

    unit

    cub

    es o

    f th

    e ap

    prop

    riat

    e un

    it f

    ract

    ion

    edge

    leng

    ths,

    and

    sh

    ow t

    hat

    the

    volu

    me

    is t

    he s

    ame

    as w

    ould

    be

    foun

    d by

    mul

    tipl

    ying

    the

    edg

    e le

    ngth

    s of

    the

    pri

    sm. A

    pply

    the

    for

    mul

    as V

    = l

    w h

    and

    V =

    b h

    to f

    ind

    volu

    mes

    of

    righ

    t re

    ctan

    gula

    r pr

    ism

    s wi

    th f

    ract

    iona

    l edg

    e le

    ngth

    s in

    the

    con

    text

    of

    solv

    ing

    real

    -wor

    ld a

    nd m

    athe

    mat

    ical

    pro

    blem

    s.

  • 6th

    Grad

    e Co

    mmon

    Cor

    e St

    ate

    Stan

    dard

    s

    Math

    emat

    ics

    Geom

    etry

    S

    olv

    e r

    eal

    -w

    orld

    and

    mat

    he

    mat

    ical

    pr

    oble

    ms

    inv

    olv

    ing

    ar

    ea,

    sur

    fac

    e a

    re

    a, a

    nd v

    olum

    e -

    Par

    t 2

    6.G.

    3. D

    raw

    poly

    gons

    in t

    he c

    oord

    inat

    e pl

    ane

    give

    n co

    ordi

    nate

    s fo

    r th

    e ve

    rtic

    es; u

    se c

    oord

    inat

    es t

    o fi

    nd t

    he le

    ngth

    of

    a si

    de jo

    inin

    g po

    ints

    wit

    h th

    e sa

    me

    firs

    t co

    ordi

    nate

    or

    the

    sam

    e se

    cond

    coo

    rdin

    ate.

    App

    ly t

    hese

    te

    chni

    ques

    in t

    he c

    onte

    xt o

    f so

    lvin

    g re

    al-w

    orld

    and

    mat

    hem

    atic

    al p

    rob-

    lem

    s.

    6.G.

    4. R

    epre

    sent

    thr

    ee-d

    imen

    sion

    al f

    igur

    es u

    sing

    net

    s m

    ade

    up o

    f re

    ctan

    -gl

    es a

    nd t

    rian

    gles

    , and

    use

    the

    net

    s to

    fin

    d th

    e su

    rfac

    e ar

    ea o

    f th

    ese

    figu

    res.

    App

    ly t

    hese

    tec

    hniq

    ues

    in t

    he c

    onte

    xt o

    f so

    lvin

    g re

    al-w

    orld

    and

    m

    athe

    mat

    ical

    pro

    blem

    s.

  • 6th

    Grad

    e Co

    mmon

    Cor

    e St

    ate

    Stan

    dard

    s

    Math

    emat

    ics

    Stat

    istics

    and

    Pro

    bability

    De

    ve

    lop

    und

    er

    stan

    din

    g o

    f s

    tat

    ist

    ical

    var

    iab

    ility

    .

    6.SP

    .1. R

    ecog

    nize

    a s

    tati

    stic

    al q

    uest

    ion

    as o

    ne t

    hat

    anti

    cipa

    tes

    vari

    abili

    ty in

    the

    dat

    a re

    late

    d to

    the

    que

    stio

    n an

    d ac

    coun

    ts f

    or it

    in t

    he a

    nswe

    rs. F

    or e

    xam

    ple,

    “How

    old

    am

    I?”

    is n

    ot a

    st

    atis

    tica

    l que

    stio

    n, b

    ut “H

    ow o

    ld a

    re t

    he s

    tude

    nts

    in m

    y sc

    hool

    ?” is

    a s

    tati

    stic

    al q

    uest

    ion

    beca

    use

    one

    anti

    cipa

    tes

    vari

    abili

    ty in

    stu

    dent

    s’‛ ag

    es.

    6.SP

    .2. U

    nder

    stan

    d th

    at a

    set

    of

    data

    col

    lect

    ed t

    o an

    swer

    a s

    tati

    stic

    al q

    uest

    ion

    has

    a di

    stri

    -bu

    tion

    whi

    ch c

    an b

    e de

    scri

    bed

    by it

    s ce

    nter

    , spr

    ead,

    and

    ove

    rall

    shap

    e.

    6.SP

    .3. R

    ecog

    nize

    tha

    t a

    mea

    sure

    of

    cent

    er f

    or a

    num

    eric

    al d

    ata

    set

    sum

    mar

    izes

    all

    of it

    s va

    lues

    wit

    h a

    sing

    le n

    umbe

    r, w

    hile

    a m

    easu

    re o

    f va

    riat

    ion

    desc

    ribe

    s ho

    w it

    s va

    lues

    var

    y wi

    th a

    si

    ngle

    num

    ber.

  • 6th

    Grad

    e Co

    mmon

    Cor

    e St

    ate

    Stan

    dard

    s

    Math

    emat

    ics

    Stat

    istics

    and

    Pro

    bability

    Sum

    mar

    ize

    and

    de

    scr

    ibe

    dis

    tr

    ibut

    ions

    .

    6.SP

    .4. D

    ispl

    ay n

    umer

    ical

    dat

    a in

    plo

    ts o

    n a

    num

    ber

    line,

    incl

    udin

    g do

    t pl

    ots,

    his

    togr

    ams,

    and

    bo

    x pl

    ots.

    6.

    SP.5

    . Sum

    mar

    ize

    num

    eric

    al d

    ata

    sets

    in r

    elat

    ion

    to t

    heir

    con

    text

    , suc

    h as

    by:

    Re

    port

    ing

    the

    num

    ber

    of o

    bser

    vati

    ons.

    Des

    crib

    ing

    the

    natu

    re o

    f th

    e at

    trib

    ute

    unde

    r in

    vest

    igat

    ion,

    incl

    udin

    g ho

    w it

    was

    mea

    sure

    d an

    d it

    s un

    its

    of m

    easu

    rem

    ent.

    ·

    Givi

    ng q

    uant

    itat

    ive

    mea

    sure

    s of

    cen

    ter

    (med

    ian

    and/

    or m

    ean)

    and

    var

    iabi

    lity

    (inte

    rqua

    rtile

    ra

    nge

    and/

    or m

    ean

    abso

    lute

    dev

    iati

    on),

    as w

    ell a

    s de

    scri

    bing

    any

    ove

    rall

    patt

    ern

    and

    any

    stri

    king

    dev

    iati

    ons

    from

    the

    ove

    rall

    patt

    ern

    with

    ref

    eren

    ce t

    o th

    e co

    ntex

    t in

    whi

    ch t

    heda

    ta

    were

    gat

    here

    d.

    Re

    lati

    ng t

    he c

    hoic

    e of

    mea

    sure

    s of

    cen

    ter

    and

    vari

    abili

    ty t

    o th

    e sh

    ape

    of t

    he d

    ata

    dist

    ri-

    buti

    on a

    nd t

    he c

    onte

    xt in

    whi

    ch t

    he d

    ata

    were

    gat

    here

    d.


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