- Denominator: The bottom number of a fraction that tells how many equal parts are in the whole.
- Equivalency: Having the same value.
- Equivalent Fractions: Fractions that name the same amount or part.
- Fraction: A part over the whole.
- Improper Fraction: A fraction in which the numerator is greater than or equal to the denominator.
- Mixed Number: A number made up of a whole number that is not zero and a fraction.
- Numerator: The top number of a fraction that tells how many parts of a whole are being considered.
- Percent Proportion: is/of = __%/100%
- Proportion: An equation that states that two ratios are equivalent.
- Rate: A ratio that compares two quantities measured in different units.
- Ratio: A comparison of two quantities by division.
- Rational Number: Any number that can be expressed as a ratio of two integers.
- Repeating Decimal: A decimal in which one or more digits repeat infinitely.
- Simplify: To write fraction or expression in simplest form.
- Terminating Decimal: A decimal number that ends.
- Unit Rate: A rate in which the second quantity in the comparison is one unit.