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WorksheetsIndices
Total questions: 25
Worksheet time: 18mins
Name
Class
Date
1.
Evaluate 12 + 22 + 32
a)
6
b)
12
c)
14
d)
11
2.
Simplify
a)
10x3
b)
x4 / 2
c)
x3
d)
x3 / 2
3.
a)
t24
b)
t12
c)
t18
d)
t-12
4.
(y9)-2
a)
y18
b)
y11
c)
1/y18
d)
y9/2
5.
a7×a4÷a5
a)
a7
b)
a6
c)
a4
d)
a11
6.
Find a-80 ÷ a8
a)
a-88
b)
a10
c)
a88
d)
a-72
7.
Simplify: 4x2y × 9xy2
a)
36x3y3
b)
36xy3
c)
13x2y2
d)
13x3y3
8.
a)
y4
b)
y5
c)
y6
d)
6y
9.
a)
x2
b)
x6
c)
x5
d)
x-6
10.
Which of the following have the same value with 4096 ?
a)
84
b)
46
c)
163
d)
322
11.
How to convert a number into number in index form
a)
Repeated division method
b)
Repeated multiplication method
c)
Repeated addition method
d)
Repeated subtraction method
12.
Convert 512 to an index number with base 8
a)
83
b)
64
c)
84
d)
8 x 8 x 8
13.
Convert (-5)3 into repeated multiplication.
a)
(-5) x (-5) x (-5)
b)
- (5 x 5 x 5)
c)
(-5) x 3
d)
- (5 x 3)
14.
Which of the following are number in index form?
a)
64
b)
(3/4)5
c)
(0.2)3
d)
3 : 5
15.
5 X 5 X 5 X 5 X 5 X 5 in index form is
a)
55
b)
56
c)
65
d)
66
16.
Repeated multiplication is
a)
multiply the same number for certain times
b)
multiply number for three times
c)
repeat the multiplication non-stop
17.
State the term for number 3.
a)
Index
b)
Base
c)
Integer
d)
Multiple
18.
State the term for number 6.
a)
Base
b)
Index
c)
Power
d)
Multiple
19.
Simplify 47 ÷ 43
a)
410
b)
4
c)
421
d)
44
20.
Simplify 40
a)
1
b)
4
c)
0
21.
Write 95 ÷ 93 as a single power
a)
92
b)
98
c)
915
22.
Write 62 x 63 as a single power
a)
7776
b)
66
c)
65
d)
365
23.
Write 2 x 2 x 2 x 2 in index form
a)
23
b)
25
c)
16
d)
24
24.
q6 x q -6
a)
q1
b)
q2
c)
q12
d)
1
25.
32 x 35
a)
36
b)
37
c)
38
d)
310
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