Dividing Powers (7.5)
Dividing Powers
Simplify each problem completely!
(no zero or negative exponents!)
(variable does not appear twice!)
(Subtract the exponents!)
(with the same base)
On this quiz, if you do not scoreat least 
A score will not be sent if you do
not receive a minimum score of 70%!
you have to take it again!
70%
am
an
= a(m-n)
1.
a3b2
a5b2
a2b4
a15b4
a2b0
a2
2.
x6y7
x2y
 1
 x4
x4y6
y6
x12y7
 1
x4y7
3.
  m
  1
 m9
m5
m-4
  m9
  1
m
4.
  b3c4
  c4
b-4c6
bc-2
b3
  1
  c8
c4d12
b5
5.
25xy3
  20y4
  5
5xy-1
y2
  5xy4
  5y4
The voice inside
your head that says
that you can't do this,
is a 
    
LIAR!
6.
-9a-1b4
 -3
  3
3ab-4
  -3b8
  -3
a2b8
a2
7.
8m5n2
  n
4m2n
  2  
m3n2
4m3
  1
  1
2m3n
2m3
8.
  -2v4w3
  -2w3
-
3v4
3
16v-2w4
24v2w
  -4w3
  3w3
2v4
v4
9.
  m2n0
 m2
2mn-5p4
m3n-5p
2p3
2p3
  m4n10
  2m4p3
2p5
10.
  -2rs7
  2rt3
s3
t7
-4r3s2t-5
2r2s5t-2
  -2r
  r
2s3t3
s3t3
11.
  1
  m4
am4
a12
(
m
a3
)
-4
  m4
  m
a
a
12.
  2
  8
3
9
Evaluate for a = 2,  b = -3 and c = 0
a3b-2   c
  -8
  -40
9
9
(-
)
Did you get at least 70% correct?

If not, you need to take it again!
参加了这次测试的学生也参加了 :

创建 That Quiz — 为数学和其它学科出题和测试的网站.