| Answer | Crossword Clue |
|---|---|
| SIGMAS | Sum symbols in math |
| SIGMA | Sum symbol, in math |
| SIGMA | Sum symbol in math |
| SIGMA | Greek letter meaning "sum" in math |
| POLYNOMIAL | In math, the sum of a number of terms |
| DELTAS | Change symbols, in math |
| PHIS | Diameter symbols, in math |
| TILDES | Symbols indicating similarity, in math |
