Standard Form
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Calculate:
a)3 × 10
^{4}
b)3.27 x 10
^{3}
c)4.32 / 10
^{4}
a) 3 x 10
^{4}
= 30000
b)3.27 x 10
^{3}
= 3270
c)4.32 / 10
^{4 = }
0.000432
Powers that are positive go ↷. Powers that are negative go ↶.
Write the following numbers in Standard form:
A) 0.000621
B) 473000
C) 6000000
D) 7.4
E) 5720
F) 0.09
E)5.72 × 1000 = 5.72 × 103
(b)7.47.4 × 1 = 7.4 × 100
(c)473 0004.73 × 100 000 = 4.73 × 105
(d)6 000 0006 × 1 000 000 = 6 × 106
(e)0.099100=9 ÷ 102=9 × 10–2
(f)0.0006216.2110 000=6.21104=6.21×10–4
(this multiple choice question has been scrambled)
Calculate:
(a)(3 × 10
^{6}
) × (4 × 10
^{3}
)
(b)(6 × 10
^{7}
) ÷ (5 × 10
^{-2}
)
a) (3 × 4) × (10
^{6}
× 10
^{3}
)
^{}
= 12 × 10
^{9}
= 12000000000
b) (6x5) ÷ (10
^{7 }
x 10
^{-2) = }
30 ÷ 10
^{5}
= 0.0003
Move the
powers to one side.
work out using Indices rule for the powers.
Card Set Information
Author:
Usf4GOD
ID:
290355
Filename:
Standard Form
Updated:
2014-12-01 20:29:28
Tags:
Power
Folders:
Maths Revision
Description:
Learn how to calculate standard form
Show Answers:
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