| A | B |
| divisor | the number used to divide another number |
| dividend | the number to be divided |
| quotient | the number that is the result of dividing |
| remainder | the part that is left over after the division is complete |
| compatible numbers | numbers that are easy to compute mentally |
| exponent | the number that tells how many times the base is used as a factor |
| base | the number that is multiplied by itself when raised to a power |
| standard form | a common way of writing a number with commas separating groups of three digits starting from the right |
| exponential notation | a way to write a number using a base and an exponent |
| cubed | a name for a number to the third power |
| squared | a name for a number to the second power |
| algebraic expression | a mathematical phrase involving variables, numbers, and operations |
| order of operations | the order in which to perform operations in calculations |
| equation | a number sentence that uses an equal sign to show that two expressions have the same value |
| variable | a letter or symbol that represents a number that can vary or change |
| subtraction property of equality | the same number can be subtracted from both sides of an equation and the sides remain equal |
| additional property of equality | the same number can be added to both sides of an equation and the sides remain equal |
| multiple | the product of a given whole number and any other number |
| product | the number that is the result of multiplying two or more factors |
| rounding | a process that tells which multiple of 10, 100, 1,000 etc a number is closest to |