+ sum
\,
UP
+
Do any exercise below and find your answer in the code key. Notice the letter
above it. Print this letter in the box at the bottom of the page that contains the
number of the exercise. Keep working and you will create a special message.
CODE
KEY
W G H D L S A E 0 Y I U T C M R P N F
-18 -15 -13 -10 -8 -7 -6 -4 -3 -1 0 2 3 4 5 7 8 14 17
CD
-8+2=
@ 6+8=
@ 5+-9=
@ -9 + 1 =
@ -3 + -1 =
@ -1+5=
-3+6=
9+-2=
~
@ -3+3=
@-5+9=
@ -7 + -3 =
@8+-8=
@ -1 + -6 =
@ -20 + 7 =
@ -9+-9=
@ -7 + 1 =
1 2 3 4
5
@
@
@
@
@
@
@
~
@
@
@
@
@
@
@
2+-9=
-9 + -4 =
-7 + 3 =
3+4=
-7 + -8 =
4+-8=
-6+9=
-10 + 3 =
6 + -7 =
-9+6=
-3+5=
2 + -5 =
-7+9=
8 + -5 =
-1 + -2 =
8+9=
@-8+1=
@3+-6=
@ -2 + 7 =
@ -5 + 1 =
@ -1 + 4 =
@ 4 + -7 =
@ -4 + 6 =
@ -9 + -6 =
@ 7+-20=
@ -15 + 8 =
@) 7+-3=
@ -1 + 8 =
@3+-9=
@ -1 + 9 =
@ 8 + -12 =
~ '-3 + -4 =
6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
25 26 27 28 29 30 31 32 33 34 35 36 37 38 39'40 41 42 43 44 45 46 47 48
PRE-ALGEBRA WITH PIZZAZZ!
@
Creative Publications
9
••••
What should you do when you can't sleep?
I\)
@:g
~ rp
Do any exercise below and find your answer in the corresponding answer column. The letter of the exercise goes in the
box that contains the number of the answer. Keep working and you will discover the answer to the title question.
~~
~~ 003 - 7 =
i~ 1B]-2 - 5 =
a ~ ~7 - -1 =
~ 1Y]9 .- rnl-t:
3
=
-otn -
@ 18
@ -10
@ -2
@0
@ -15
0)g
~-5
@-7
~15 - 7 =
[Q]-g - -1 =
@-10
@-12
[E]-g-
~6 - 16 =
@7
1Q]5-5=
~-4-10=
OO-g - -5 =
@-1
[Q]':'7- 4 =
@o
(1)4
~4 -7 =
[b]-4 - -7 =
@14.
@-3
@-14
@17
@-17
@-4
@-14
~7 - -4 =
(g]-7 - -7 =
@3
@-11
[Y]7- -7 =
[Q]-7- 7 =
@o
@ 11
@6
@-7
@g
@4
@-13
@-g
@a
@) 13
)
@ 17
@a
@2
@ 10
@ -8
@ -10
@8
@ -4
@5
@ -S
- -15 =
[fila - -9 =
[Q]3- 13 =
iQ]-2 - -4 =
oo-S - 6
=
lmS-7=
~15 --2
[Q]-a - -12 =
lH]-11- 6 =
.~
)
~-3 - -1 =
~-7 - 8 =
~2 - -5 =
1MJ13- 4
=
[Q]-2- -20 =
-9 =
\
- )