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MEAP Preparation - Grade 7 Mathematics
2.36 Exponents - Product Form
Exponents can be written in product form as shown below.
Examples:
7b
^{4}
c
^{3}
= 7.b.b.b.b.c.c.c
(3h)
^{3}
= 3h.3h.3h
Directions:
Choose the correct product form for the exponents given in the questions.
Q 1
: (a+b)
^{5}
= _____ ?
(a+a+a+a+a).(b+b+b+b+b)
(a+b).(a+b).(a+b).(a+b).(a+b)
5(a+b)
(a+b).(a+b).(a+b).(a+b)
Q 2
: n
^{1}
m
^{1}
= _____ ?
n+m
1.m
n.m
n.1
Q 3
: x
^{5}
= _____ ?
x.x.x.x
x.x.x.x.x
x+x+x+x
x.x.x.x.x.x
Q 4
: (a/b)
^{4}
= _____ ?
a/b.a/b.a/b
4(a/b)
(a/b).(a/b).(a/b).(a/b).(a/b)
(a/b).(a/b).(a/b).(a/b)
Q 5
: a-2b
^{3}
= _____ ?
(a-2b).(a-2b).(a-2b)
a-2b.b.b.b
a-2b.b.b
a-6b
Q 6
: a-(2b)
^{3}
= _____ ?
a-8b
a-(2b.2b)
(a-2b).(a-2b).(a-2b)
a-(2b.2b.2b)
Q 7
: r
^{5}
+k
^{5}
= _____ ?
5r.5k
(r + k).(r + k).(r + k).(r + k).(r + k)
(r.r.r.r.r) + (k.k.k.k.k)
r + r + r + r + r) + (k + k + k + k + k)
Q 8
: (6p)
^{4}
= _____ ?
6p.6p.6p.6p
6.p.p.p
24.p.p.p.p
6p.6p.6p
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