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Think Smart for the Smarter Balanced Assessment
Thin
k Smart for th
e Smarter Balan
ced Assessm
ent
Course 3
Course 3
www.mheonline.com connectED.mcgraw-hill.com
NAME DATE PERIOD SCORE
8.NS.1
8.NS.2
8.EE.2
Cop
yrig
ht ©
McG
raw
-Hill
Edu
catio
n. P
erm
issi
on is
gra
nted
to r
epro
duce
for
clas
sroo
m u
se.
Program: SBAC Component: Countdown 20
PDF PassVendor: MPS Grade: Course 3
Course 3 • Countdown • 20 Weeks 13
Countdown: 20 Weeks1. A supplier makes rulers that are supposed to be at least
0.78 inch wide. However, the machine that makes the rulers has been having problems. The table shows a sample of eight rulers and their widths. A supervisor states that if at least half of the samples are smaller than the desired width, he will call someone to fix the machine. Explain whether he needs to call. Convert 0.78 to a simplified fraction in your answer.
2. A teacher wants to demonstrate π to her students, so she plans to cut a piece of wood exactly 2π feet in length and show it to them. Explain why she cannot do this. Then give an approximation for how long the piece of wood should be.
Explanation:
Approximate Length:
3. A company makes square poster frames whose sides are integer lengths. Select all of the areas that would satisfy this requirement.
16 ft2
24 ft2
2.5 ft2
4 ft2
1 ft2
36 ft2
48 ft2
Ruler Widths
39 _ 50 inch 26
_ 33 inch
4 _ 5 inch 9 _ 10 inch
76 _ 99 inch 2 _ 3 inch
1 _ 2 inch 7 _ 9 inch
Think Smart for SBAC On the actual test, you might be asked to click all of the correct answer choices. In this book, you will be asked to shade a box next to each correct answer choice.
013-014_SBAC_A_C3_CD20_793945.indd 13013-014_SBAC_A_C3_CD20_793945.indd 13 11/24/14 12:08 PM11/24/14 12:08 PM
8.NS.1
8.EE.5C
opyright © M
cGraw
-Hill Education. Perm
ission is granted to reproduce for classroom use.
Program: SBAC Component: Countdown 20
PDF PassVendor: MPS Grade: Course 3
14 Course 3 • Countdown • 20 Weeks
4. A school has a 20:2 student-teacher ratio.
Part A: Graph a line representing this scenario.
Part B: What is the unit rate? How is it represented in the graph?
5. Veronica and Abdul are having a contest to see who can mow the greater area of lawn over the course of a week. The table shows the amount each person mowed on each day.
Part A: Sort the days into the bin of the person who mowed the greater area that day.
Monday Tuesday
Wednesday Thursday
Friday Saturday
Sunday
Veronica Mowed More Abdul Mowed More
Part B: Who won the contest?
Day Veronica Abdul
Monday 1
_ 2 acre 0.65 acre
Tuesday 1
_ 3 acre 20% of an acre
Wednesday 6
_ 5 acres 1
1
_ 4 acres
Thursday 1 acre 100.5% of an acre
Friday 0.767 acre 19 _ 25 acre
Saturday 33.3% of an acre 1 _ 3 acre
Sunday 0.55 acre 13 _ 25 acre
Think Smart for SBAC On the actual test, you might be asked to drag the days to a bin. In this book, you will be asked to write each day in the space provided.
1 2 3 4 5 6 7 8
15105
202530
Nu
mb
er
of
Stu
de
nts
3540
Number of Teachers
0
Student-Teacher Ratio
y
x
013-014_SBAC_A_C3_CD20_793945.indd 14013-014_SBAC_A_C3_CD20_793945.indd 14 11/24/14 12:08 PM11/24/14 12:08 PM
Cou
ntdo
wn
Cop
yrig
ht ©
The
McG
raw
-Hill
Com
pani
es, I
nc. P
erm
issi
on is
gra
nted
to r
epro
duce
for
clas
sroo
m
NA
ME
D
ATE
P
ERIO
D
SC
OR
E
8.N
S.1
8.N
S.2
8.EE
.2
Copyright © McGraw-Hill Education. Permission is granted to reproduce for classroom use.
Cou
rse
3 •
Cou
ntdo
wn
• 20
Wee
ks
13
Cou
ntdo
wn:
20
Wee
ks1.
A
sup
plie
r mak
es ru
lers
that
are
sup
pose
d to
be
at le
ast
0.78
inch
wid
e. H
owev
er, t
he m
achi
ne th
at m
akes
the
rule
rs h
as b
een
havi
ng p
robl
ems.
The
tabl
e sh
ows
a sa
mpl
e of
eig
ht ru
lers
and
thei
r wid
ths.
A s
uper
viso
r st
ates
that
if a
t lea
st h
alf o
f the
sam
ples
are
sm
alle
r tha
n th
e de
sire
d w
idth
, he
will
cal
l som
eone
to fi
x th
e m
achi
ne.
Expl
ain
whe
ther
he
need
s to
cal
l. C
onve
rt 0.
78 to
a
sim
plifi
ed fr
actio
n in
you
r ans
wer
.
2.
A te
ache
r w
ants
to d
emon
stra
te π
to h
er s
tude
nts,
so
she
plan
s to
cut
a
piec
e of
woo
d ex
actly
2π
feet
in le
ngth
and
sho
w it
to th
em. E
xpla
in w
hy
she
cann
ot d
o th
is. T
hen
give
an
appr
oxim
atio
n fo
r ho
w lo
ng th
e pi
ece
of
woo
d sh
ould
be.
Expl
anat
ion:
App
roxi
mat
e Le
ngth
:
3.
A c
ompa
ny m
akes
squ
are
post
er fr
ames
who
se s
ides
are
in
tege
r le
ngth
s. S
elec
t all
of th
e ar
eas
that
wou
ld s
atis
fy th
is
requ
irem
ent.
16 ft
2
24 ft
2
2.5
ft2
4 ft2
1 ft2
36 ft
2
48 ft
2
Rul
er W
idth
s
39
_
50
inc
h 26
_
33
inc
h
4 _ 5
inc
h 9
_ 10 i
nch
76
_
99
inc
h 2 _ 3 i
nch
1 _ 2 i
nch
7 _ 9
inc
h
Th
ink
Sm
art
fo
r S
BA
C
On
the
actu
al te
st, y
ou m
ight
be
ask
ed to
clic
k al
l of t
he
corr
ect a
nsw
er c
hoic
es. I
n th
is b
ook,
you
will
be
aske
d to
sha
de a
box
nex
t to
each
co
rrec
t ans
wer
cho
ice.
Bec
ause
π is
an
irra
tiona
l num
ber,
it is
a n
onre
peat
ing,
no
nter
min
atin
g nu
mbe
r an
d ca
nnot
be
mea
sure
d ex
actly
.
Sam
ple
answ
er: 6
.28
fee
t
The
repe
atin
g de
cim
al 0
.78
equ
als
78
_
99
= 2
6
_
33 .
The
rule
r w
idth
s 39
_
5
0 ,
76
_
99
,
2 _
3 , 1 _ 2
, an
d 7 _ 9
are
all
less
tha
n th
at. S
o, m
ore
than
hal
f of
the
rul
ers
are
too
smal
l, an
d th
e su
perv
isor
nee
ds t
o ca
ll so
meo
ne t
o fix
the
m
achi
ne.
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014_
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AC
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3_C
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945.
indd
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3/14
5:
17 P
M
8.N
S.1
8.EE
.5
Copyright © McGraw-Hill Education. Permission is granted to reproduce for classroom use.
14
Cou
rse
3 •
Cou
ntdo
wn
• 20
Wee
ks
4.
A s
choo
l has
a 2
0:2
stu
dent
-tea
cher
rat
io.
Par
t A
: G
raph
a li
ne r
epre
sent
ing
this
sce
nario
.
Par
t B
: W
hat i
s th
e un
it ra
te?
How
is it
rep
rese
nted
in
the
grap
h?
5.
Ver
onic
a an
d A
bdul
are
hav
ing
a co
ntes
t to
see
who
can
mow
the
grea
ter
area
of l
awn
over
the
cour
se o
f a w
eek.
The
tabl
e sh
ows
the
amou
nt e
ach
pers
on m
owed
on
each
day
.
Par
t A
: So
rt th
e da
ys in
to th
e bi
n of
th
e pe
rson
who
mow
ed th
e gr
eate
r ar
ea th
at d
ay.
Mon
day
Tu
esda
y
Wed
nesd
ay
Thur
sday
Frid
ay
Satu
rday
Sund
ay
Ver
onic
a M
owed
Mor
eA
bdul
Mow
ed M
ore
Par
t B
: W
ho w
on th
e co
ntes
t?
Day
Ver
onic
aA
bdul
Mon
day
1 _ 2
acr
e0.
65
acr
e
Tues
day
1 _ 3
acr
e20
% o
f an
acre
Wed
nesd
ay 6
_ 5
acr
es1 1 _ 4
acr
es
Thur
sday
1 ac
re10
0.5
% o
f an
acre
Frid
ay0.
767
acre
19 _
25 a
cre
Satu
rday
33.3
% o
f an
acre
1 _ 3 a
cre
Sund
ay0.
55
acr
e 13
_
25 a
cre
Th
ink
Sm
art
fo
r S
BA
C
On
the
actu
al te
st, y
ou m
ight
be
ask
ed to
dra
g th
e da
ys to
a
bin.
In th
is b
ook,
you
will
be
ask
ed to
writ
e ea
ch d
ay
in th
e sp
ace
prov
ided
.
12
34
56
78
15 10 5202530
Number of Students
3540
Nu
mb
er
of
Te
ach
ers
0
Stu
de
nt-
Te
ach
er
Ra
tio
y
x
10:1
, or
10 s
tude
nts
for
ever
y 1
teac
her;
It is
the
slo
pe o
f th
e lin
e.
Tues
day
Frid
ayS
unda
y
Mon
day
Wed
nesd
ayTh
ursd
ayS
atur
day
Abd
ul
013-
014_
SB
AC
_A_C
3_C
D20
_793
945.
indd
14
11/2
3/14
5:
17 P
M
Program: SBAC Component: CD 20
PDF PassVendor: MPS Grade: Course 3
Course 3 • Countdown 171
Countdown: 20 Weeks
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