| Answer | Crossword Clue |
|---|---|
| SLIDERULE | Obsolete math aid |
| SLIDERULE | Obsolete math-class tool |
| CALC | Math aid |
| TIMESTABLE | Elementary school math class aid |
| Answer | Crossword Clue |
|---|---|
| SLIDERULE | Obsolete math aid |
| SLIDERULE | Obsolete math-class tool |
| CALC | Math aid |
| TIMESTABLE | Elementary school math class aid |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.