8th Grade Summer Math Packet Worksheet - Khan Academy, 2014 Page 6
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21T
T
:
M
D
I
OPIC
WO
ULTIPLYING
A ND
IVIDING
NTEGERS
Review
To
m ultiply
t wo
i ntegers,
m ultiply
t heir
a bsolute
v alues.
• If
t he
s igns
a re
t he
s ame,
t he
p roduct
i s
p ositive
• If
t he
s igns
a re
d ifferent,
t he
p roduct
i s
n egative
To
d ivide
t wo
i ntegers,
f ind
t he
q uotient
o f
t heir
a bsolute
v alues.
• If
t he
s igns
a re
t he
s ame,
t he
q uotient
i s
p ositive
• If
t he
s igns
a re
d ifferent,
t he
q uotient
i s
n egative
Instructions:
F ind
t he
p roduct
o r
q uotient
w ithout
u sing
a
c alculator.
C alculators
w ill
n ot
b e
allowed
o n
t he
q uiz
i n
t he
f all.
I f
y ou
d o
w ork
o n
a
s eparate
s heet
o f
p aper,
p lease
s taple
t hat
sheet
t o
t his
w orksheet.
1.
3 6
− g
7.
6 ( 9)
g
−
−
2.
50 5
÷
−
8.
32 4
÷
−
3.
7 10
− g
9.
18 6
÷
−
4.
6 ( 7)
g
−
10.
5 12
− g
5.
3 ( 4)
g
−
−
11.
45 9
÷
−
6.
12 ( 3)
÷ −
−
12.
3 ( 15)
g
−
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