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N5 - Indices, Stand Form, Surds and Using a Calc

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.
What is 5.3 x 103 as an ordinary number
a)
530
b)
0.0053
c)
5300
d)
53000
2.
Select the standard form of 4500000
a)
45 x 106
b)
45 x 10-5
c)
4.5 x 106
d)
0.45 x 107
3.
Simpify
y3 x y4
a)
y12
b)
y7
c)
y8
d)
y2
4.
Simplify
z10 ÷ z2
a)
z5
b)
z8
c)
z12
d)
z20
5.
Simplify
4y2 x 5y3
a)
9y5
b)
20y5
c)
9y6
d)
20y6
6.
Simplify
20z5 ÷ 4z3
a)
5z2
b)
5z8
c)
16z2
d)
16z8
7.
Write in standard form
5 x 106 x 7 x 107
a)
35 x 1013
b)
35 x 1042
c)
3.5 x 1014
d)
3.5 x 1012
8.
Write in standard form
6 x 1012 ÷ 3 x 104
a)
18 x 108
b)
2 x 103
c)
2 x 1016
d)
2 x 108
9.
Simpifying
(x4)3
a)
x7
b)
3x4
c)
x12
d)
x1
10.
Simplify
(3x4)2
a)
6x8
b)
9x6
c)
5x6
d)
9x8