Standard Form, Scientific Notation and Exponential Notation are different expressions for the same thing.
When a number is expressed as a value between 1 and 10 multiplied by a power of 10 it is said to be in Standard Form (or Scientific Notation or Exponential Notation).
3.4 x 10^14 : 8.9 x 10^-4 : 1.2 x 10² are all written in standard form.
15.28 x 10³ is NOT in standard form as 15.28 is not a number between 1 and 10.
When converted to 1.528 x 10^4 then it is in standard form.
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I think it means you have to write the number in words
The correct answer is 4.5 × 102
Search on the OCR site. Note, however, that there is a new specification for OCR MEI maths form June 2013.
In America it is math, in most European countries it is maths
Yes, math is called maths in Welsh.