| A | B |
|---|
| billion | has 2 sets of 000's after a thousand |
| trillion | has 3 sets of 000's after a thousand |
| quadrillion | has 4 sets of 000's after a thousand |
| quintillion | has 5 sets of 000's after a thousand |
| sextillion | has 6 sets of 000's after a thousand |
| place value | the position of a digit in a number that is used to determine the value of a digit |
| difference | the number that results from subtracting one number from another |
| factors | numbers that are multiplied to get a product |
| digit | the symbols used to show numbers |
| period | a group of 3 digits in an number, periods are separated by comma and start to the right of a number |
| inverse operations | operations that undo each other |
| multiplication property of equality | both sides of an equation can be multiplied by the same nonzero number and the sides remain equal |
| division property of equality | both sides of an equation can be divided by the same nonzero number and the sizes remain equal |
| equation | a number senetence that uses an equal sign to show the expressions have the same value |
| estimate | to give an approximate value rather than an exact answer |
