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Category: FAQ
Articles in this Category
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FAQ: Undefined and indeterminate expressions
Many students struggle with the ideas of division by zero and the zeroth power. Is the value zero, or infinity; or is it undefined, or something else? Sometimes these are called undefined or indetermi... |
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FAQ: Fractions, decimals, percentages, and rational numbers
How do you work with fractions and decimals? See these pages in Ask Dr. Math: Fractions, Decimals, and Percentages, Dividing Fractions How about that special d |
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FAQ: Permutations, Combinations, and Probability
For information about permutations, combinations, and probability, see these pages in Ask Dr. Math: Permutations and Combinations Introduction to Probability |
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FAQ: Special numbers: pi, e, phi, ...
For information about special numbers, see these articles in Ask Dr. Math: pi = 3.14159... e = 2.71828... |
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FAQ: Number representations
For information on numerals and ways to represent a number, see these articles from Ask Dr. Math: Number Bases Roman Numerals |
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FAQ: Factors and Primes
For information related to factoring numbers, see these articles in Ask Dr. Math: Divisibility Rules Learning to Factor (numbers and polynomials) |
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FAQ: Operations
Order of Operations Multiplication Facts Negative × N |
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FAQ: Word problems
Word Problems Distance, Rate, and Time Working Togeth |
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FAQ: Proofs
Proofs (in Geometry) Fermat's Last Theorem False Proofs, Classic Fal |
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