Edexcel Gcse Mathematics (Linear) 1ma0 - Standard Form Page 2
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81.
(a) Write the number 0.00037 in standard form.
(1)
...........................................................................
(b) Write 8.25 × 103 as an ordinary number.
(1)
...........................................................................
8
-5
(c) Work out (2.1 × 10
) × (6 × 10
).
Write your answer in standard form.
(2)
...........................................................................
(4 marks)
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2.
(a) Write 6.43 × 10
as an ordinary number.
.....................................
(1)
−12
7
(b) Work out the value of 2 ×10
× 8 ×10
Give your answer in standard form.
.....................................
(2)
(3 marks)
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