| A | B |
|---|
| square array | a rectangular array with the same number of rows as columns |
| algorithm | a set of step-by-step instructions for doing something, such as carrying out a computation |
| rectangular array | an arrangement of objects in rows and columns which have different numbers of objects |
| map legend | a diagram that explains the symbols, markings, and colors on a map |
| map scale | a tool that helps you estimate distances between places shown on a map by relating distances on the map to distances in the real world |
| circle graph | a graph in which a circle and its interior are divided into parts to show the parts of a set of data |
| number-word notation | a way of writing a large number using a combination of numbers and words |
| scientific notation | a system for writing numbers in which a number is written as the product of a power of 10 and a number that is at least 1 and less than 10 |
| scalene triangle | a triangle with sides of three different lengths - no two angles have the same measure |
| prime factorization | a whole number expressed as a product of prime factors, i.e. 24 is 2 * 2 *2 * 3 |
| standard notation | the most familiar way of representing whole numbers, integers, and decimals |
| equivalent fractions | fractions that have different denominators but name the same amount |
| ratio | a comparison by division of two quantities with the same units |
