le below. Constant Meter Algebra Cubit Measurement Variable Kilometer Trinomial Exponent Monomial Binomial Fathom 1. 2. 3. 4. 5. 6. 7. is a symbol or letter that may stand for a number belonging to a replacement is the basic unit of length in the metric system. is an algebraic expression with only one term. is a small number written at the upper right hand corner of a base. is the process of finding quantitative information about the physical world. is the distance from the point of the elbow to the tip of the middle finger. comes from the Arabic word al-jabr which means restoration. is an algebraic expression made up of three terms. is the length of both arms when stretch out horizontally. is the basic unit for mass in metric system. 8. 9 10.