Problems
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| Stella Number | Problem Title |
|---|---|
| 1170.23 | Yearbook Earnings |
| 1170.24 | Dimes and Pennies |
| 1190.17 | Digital Clock Minutes |
| 1320.11 | The Number of Digits in a Product |
| 1322.11 | Giant Powers of 3 |
| 1368.21 | Torture with Fractions |
| 1368.31 | What's That Fraction? |
| 1490.31 | Tie-Dyed T-Shirts |
| 1510.11 | Heap: An Egyptian Equation |
| 1510.21 | Pamela Gore |
| 1510.51 | Stella's Musical Scores |
| 1510.52 | Totem Pole |
| 1540.36 | Conquest of Bread |
| 1540.37 | Celeste in Obieland |
| 1540.61 | Tape Sale |
| 1540.71 | Stella's Barbecue |
| 1540.72 | Waterbed Weight |
| 1550.35 | Sandwiches |
| 1550.38 | Bananas and Pears |
| 1610.31 | Nasty Numbers |
| 2050.21 | Four Fours: One to Twenty |
| 2050.22 | Four 4’s: 21 – 40 |
| 2140.31 | Gear Wheels |
| 2200.21 | An Equation with Fractions |
| 2230.22 | The Golden Ratio |
| 2260.31 | Outrageous Cube Root |
| 2410.11 | A Salesman's Commission |
| 2410.12 | Spend or Save? |
| 2440.32 | Driving to Atlanta |
| 2440.52 | Wilbur's Boat Trip |
| 2452.31 | Strange Batting Average |
| 2470.11 | Backlot Books |
| 2470.21 | The Barbell Exchange |
| 2480.11 | A Birthday Present in Dimes and Quarters |
| 2580.61 | Sequence Formula |
| 2850.61 | 1, 2, 2, 1, 1, 2, 1, 2, 2 . . . |