| A | B |
|---|
| expanded form | 50,000 + 4,000 + 300 + 20 + 1 |
| symmetry | when a figure can be folded on a line so that the two parts are congruent or match exactly |
| word form | fifty-four thousand, three hundred twenty -one |
| fractions | when a whole is divided into equal parts |
| denominator | the bottom number of a fraction; the total number of parts |
| estimate | a number close to the exact answer, it tells about how many |
| standard form | 54,321 |
| place value | the value of a digit depending on its place in a number |
| numerator | the top number of a fraction; how many parts you are counting |
| equivalent | equal |
