IGCSE /Grade 9
Maths MCQ Based On Converting between ordinary numbers and standard form
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IGCSE Grade 9 Maths Converting between ordinary numbers and standard form
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For standard form, first factor must be at least 1 and less than 10 and the second factor must be a power of 10.
Pay attention to the position of the decimal point and the exponent of 10 when converting to standard form.
In the ordinary form we do not have exponents.
The first factor must be at least 1 and less than 10 and the second factor must be a power of 10.
Exponents are not used with ordinary numbers.
Standard form is used to represent very large or very small numbers in a concise way.
What is the difference between standard and ordinary forms?
Remember the rules for moving the decimal point and determining the exponent of 10 in standard form.
In standard form, the decimal part should be between 1 and 10.
Identify the number and then convert into standard form
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