WorksheetsIndices
Total questions: 15
Worksheet time: 15mins
Name
Class
Date
1.
Write 2 x 2 x 2 x 2 in index form
a)
23
b)
25
c)
16
d)
24
2.
Simplify: χ3 ÷ χ2
a)
χ
b)
χ5
c)
χ6
d)
χ-1
e)
1/χ
3.
Write (47 x 43) ∕ 44 as a single power
a)
414
b)
41
c)
48
d)
46
4.
Evaluate 64
a)
216
b)
24
c)
1296
d)
6 x 6 x 6 x 6
5.
Evaluate 23 + 32
a)
72
b)
36
c)
12
d)
17
6.
Evaluate 34 × 22
a)
324
b)
120
c)
22
d)
81
7.
Simplify the following expression:
xy-7
xy-7
a)
xy7
b)
x/y7
c)
x7/y
d)
x7y
8.
(y9)-2
a)
y18
b)
y11
c)
1/y18
d)
y9/2
9.
Which is greater, 26540 or 50?
a)
26540
b)
50
c)
They are the same
d)
Zero is greater
10.
Simplify: 4x2y × 9xy2
a)
36x3y3
b)
36xy3
c)
13x2y2
d)
13x3y3
11.
What is the missing index?(26)x = 218
a)
12
b)
3
c)
10
d)
4
12.
Calculate 3a8 x 4a2
a)
12a10
b)
12a16
c)
7a10
d)
7a16
13.
Calculate 11a5 x 8a7
a)
88a12
b)
88a35
c)
19a12
d)
19a35
14.
Find a10 ÷ a2
a)
a8
b)
a5
c)
a12
d)
a102
15.
Find a-80 ÷ a8
a)
a-88
b)
a10
c)
a88
d)
a-72
100 %
