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