Classification
Write 12x103 in SN.
What is 1.2x104?
Write 1.34x10-2 in standard form
What is 0.0134?
In SN, this tells us the Order of Magnitude of a number.
What is the exponent?
If x=-2, then -|-x| + 1 is positive or negative?
What is negative?
You can conclude this if the exponent is negative in SN
What is the number is less than zero or very small?
Write 0.00345 in SN.
What is 3.45x10-3?