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ESCAPE R
OO
M E
DU
Abso
lute Va
lue
Ineq
ualit
ies
Digital L
ink: http://bit.ly/2uQoO
2M
Mission O
bjective A m
ad m
athem
atic
ian t
rapped yo
ur w
ho
le c
lass in
the
cla
ssro
om
. In o
rder t
o e
sc
ape, yo
u mus
t us
e yo
ur
kno
wle
dg
e o
f a
bso
lute va
lues t
o c
onvin
ce h
im t
o le
t
you g
o. A
nsw
er t
he q
uestio
ns at
each le
vel a
nd b
e
sur
e t
o r
eco
rd ea
ch a
nsw
er. O
nc
e a
ll levels
are c
om
ple
te, r
etrie
ve t
he c
om
ple
tio
n
co
de t
o b
rea
k o
ut a
nd s
ave t
he day.
You m
ust h
urry a
nd e
sc
ape b
efo
re yo
u
rem
ain
trapped in
mat
h c
lass f
orever!
Level 1
Q1
x ≤ 3, x ≥ −3
| 6x | ≤ 18 A
C
D
x ≤ -2, x ≥ 3
B
x ≤ 2, x ≥ −2 x ≤ 3, x ≥ −2
Level 1
Q2
x > 20 or x < -36
A
C
D
x > 5 or x < -9
B
x > -9 or x < 5 x > 5 or x < -5
| 4x + 8 | ˃ 28
Level 1
Q3
x ≥ 16 or x ≤ -22
A
C
D
x ≥ 8 or x ≤ -8
| 2x + 3 | ≥ 19
B
x ≤ 8 or x ≥ -11 x ≥ 8 or x ≤ -11
Level 1
Q4
x ≥ 8, x ≤ -8
A
C
D
x ≥ -36, x ≤ 16
| 2x + 10 | ≤ 26
B
x ≤ 8, x ≥ -18 x ≥ 8, x ≤ -18
Level 1
A
2 1
3 4
B C
D
Level 2
1 + 2 =
1.
apart.
2. Solve the 9 problems.
3. Build a triangle so that each edge has the same
answers facing each other.
3
Correct
Incorrect
-4 < x < 2
1 + | 1 + x | < 4
-10/3 ≤ x ≤ 2 x ≥ 6 or x ≤ -6
| 6 + 9x | ≤ 24
I
E
H
G
F
D
A
C
B
| x | + 5 ≥ 11
Level 3
Solve each problem and w
rite the matching letter
on the blank above the answer.
x > 4 and
x < 12
| x | + 7 > 16 C
H
| x – 8 | + 10 > 22 x > -13
and x < -3
| x – 4 | 5
R
x > 20 or
x < -4
M
K
-3 + | x – 2 | > 5 I
9 | 1 + 8x | – 3 ≥ 78 A
T
9 | x + 8 | + 10 < 55 7 – 9 ≤ 12
S
x > -13 and
x < -3
x ≥ -38 and
x ≤ 32
9 | x – 8 | – 10 < 26
x ≥ -6 and
x ≤ 14
x ≥ 1 or
x ≤
x ≥ -9 and x ≤ 9
x > 10 or
x < -6
x ≥ -9 and x ≤ 9
x > 9 or
x < -9
x > 4 and
x < 12
≤ 2
| 3 + x | 7
≤ 5
-5 4
x ≥ 1 or
x ≤ -5 4
x 3
Make Yo
ur E
sc
ape!
Abso
lute Va
lue In
equa
litie
s
Q1
Q2
Q3
Q4
Digit 1
Codes Answers
Digit 2 Digit 3
Digit 4
Nam
e ________________
Digital L
ink: bit.ly/2uQoO
2M
Write the correct letter in each
triangle
Level 2
Le
vel 1
Congratulations!
Enter the com
pletion code to m
ake your escape!
What do you get w
hen you cross a m
ath teacher with a tree?
Level 3