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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Standard form involves expressing a number as a product of a decimal and a power of 10.
The first factor must be at least 1 and less than 10 the second factor must be a power of 10.
Digits should be in descending oder.
Practice converting numbers between standard form and ordinary form to improve your skills.
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.
For standard form, first factor must be at least 1 and less than 10 and the second factor must be a power of 10.
To convert from standard form to an ordinary number, multiply the decimal part by the power of 10.
Pay attention to the position of the decimal point and the exponent of 10 when converting to standard form.
The first factor must be at least 1 and less than 10 and the second factor must be a power of 10.
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