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Total questions: 40

Worksheet time: 47mins

Name
Class
Date
1.
Write 2 x 2 x 2 x 2 in index form
a)
23
b)
25
c)
16
d)
24
2.
Write 6x 6as a single power
a)
7776
b)
66
c)
65
d)
365
3.
Write 95 ÷ 93 as a single power
a)
92
b)
98
c)
915
4.
Which is greater,  26540 or 50?
a)
26540
b)
50
c)
They are the same
d)
Zero is greater
5.
a7×a4÷a5
a)
a7
b)
a6
c)
a4
d)
a11
6.
Simplify 40
a)
1
b)
4
c)
0
7.
Simplify 47  ÷ 43
a)
410
b)
4
c)
421
d)
44
8.
Write (47 x 43∕  44 as a single power
a)
414
b)
41
c)
48
d)
46
9.
Evaluate  12 + 22 + 32
a)
6
b)
12
c)
14
d)
11
10.
Evaluate the expression using the quotient rule.
a)
214 z13
b)
22/z7
c)
214/ z7
d)
2z7
11.
Simplify
a)
A
b)
B
c)
C
d)
D
12.
Simplify
a)
A
b)
B
c)
C
d)
D
13.
a×a×a
a)
3a
b)
3a3
c)
a3
d)
3a2
14.
a3×a4
a)
7a
b)
12a
c)
a12
d)
a7
15.
9a+a
a)
9a2
b)
9a
c)
10a
d)
11a
16.
a×a×a×a
a)
4a
b)
a4
c)
4a4
d)
2a2
17.
a2×a4
a)
6a
b)
6a2
c)
a6
d)
8a2
18.
5a×3a
a)
15a2
b)
30a
c)
15a
d)
a30
19.
a×a8
a)
a8
b)
2a8
c)
a9
d)
2a9
20.
7a+3a
a)
21a2
b)
10a2
c)
21a
d)
10a
21.
Write 2 x 2 x 2 x 2 in index form
a)
23
b)
25
c)
16
d)
24
22.

Simplify: χ3 ÷ χ2

a)

χ

b)

χ5

c)

χ6

d)

χ-1

e)

1/χ

23.
Write (47 x 43∕  44 as a single power
a)
414
b)
41
c)
48
d)
46
24.
Evaluate 2+ 32
a)
72
b)
36
c)
12
d)
17
25.
(y9)-2
a)
y18
b)
y11
c)
1/y18
d)
y9/2
26.
Which is greater,  26540 or 50?
a)
26540
b)
50
c)
They are the same
d)
Zero is greater
27.
Simplify: 4x2y × 9xy2
a)
36x3y3
b)
36xy3
c)
13x2y2
d)
13x3y3
28.
a7×a4÷a5
a)
a7
b)
a6
c)
a4
d)
a11
29.
a)
y4
b)
y5
c)
y6
d)
6y
30.
a)
t24
b)
t12
c)
t18
d)
t-12
31.
Simplify: (4pq3)2 ÷ (2p2q)3
a)
2p-4q3
b)
8p4q3
c)
16p4q2
d)
4p-4q2
32.
Simplify
a)
10x3
b)
x4 / 2
c)
x3
d)
x3 / 2
33.
a)
3y6
b)
6y3
c)
4y6
d)
3y4
34.
What is the area of a rectangle if its dimensions are listed below:
length = 10x7
width = 7x5
Hint: Area = (length)(width)
a)
70x12
b)
70x35
c)
17x12
d)
17x35
35.
Simplify.
a)
A
b)
B
c)
C
d)
D
36.
8
a)
W
b)
O
c)
R
d)
K
37.
Simplify (34x5y6z-7)0
a)
34x5y6 / z7
b)
34x5y6 / x-7
c)
0
d)
1
38.
a)
a7
b)
a1
c)
1/a12
d)
a12
39.
a)
12
b)
8
c)
4
d)
2
40.
a)
1/7
b)
7
c)
24.5
d)
-7