| A | B |
|---|
| clustering | estimation method when a group of numbers close in value are rounded to the same number |
| decimal | numbers that have digits in the tenths place and beyond |
| equivalent decimals | decimals that name the same number |
| expanded form | the sum of the products of each digit and its place value of a number |
| front-end estimation | an estimation method in which the front digits are added or subtracted |
| inequality | a mathematical sentence indicating that two quantities are not equal |
| standard form | numbers written without exponents |
