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CHAPTER 1: INDICES

Total questions: 10

Worksheet time: 10mins

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.
Evaluate 2+ 32
a)
72
b)
36
c)
12
d)
17
4.
Evaluate 34 × 22
a)
324
b)
120
c)
22
d)
81
5.
Simplify: 4x2y × 9xy2
a)
36x3y3
b)
36xy3
c)
13x2y2
d)
13x3y3
6.
Calculate 3a8 x 4a2
a)
12a10
b)
12a16
c)
7a10
d)
7a16
7.
Calculate 11a5 x 8a7
a)
88a12
b)
88a35
c)
19a12
d)
19a35
8.
(y9)-2
a)
y18
b)
y11
c)
1/y18
d)
y9/2
9.
Find a10 ÷ a2
a)
a8
b)
a5
c)
a12
d)
a102
10.
a)
x-4
b)
1/x2
c)
x10
d)
x4