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Apologia General Support
Are the number of digits in a constant considered in calculations when determining the number of significant figures (speed of light, gas constant, specific gravity, etc.)?
Can I use calculators with your courses? If so, what kind should I use?
Do answers need to be in scientific notation or decimal? Is there a general rule?
Do you have any resources for students who are struggling with significant figures?
How do I do math with scientific notation?
How do I do scientific notation on a calculator?
When are zeros significant?
When should I round the numbers to take significant figures into account?
Why are zeros at the end of the number and not to the right of the decimal not considered significant?