Problems

Here's a basic chart showing what's where in this long list of problems. There are two fully detailed lists in the User Guide:  SDS Topics in Alphabetical Order and SDS Topics in Numerical Order.

TopicStella Number
Visual Problems1000 – 1170
Logical Deduction1180 – 1290, 3750
Arithmetic1300 – 2022
Symbol Manipulation2030 – 2390, 2745, 4100
Algebra Problems2400 – 2500
Analytic Geometry2750 – 2840, 3680 – 3723
Informal Geometry3000 – 3080
Euclidean Geometry3100 – 3650, 3750 – 3850
Trigonometry4000 – 4340
Probability4400 – 4420

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Stella NumberProblem Title
2210.81An Inequality with Radicals
2211.11Absolutely Unequal
2440.17Maggie and Aggie
2720.11Minimizing the Sum of Distances
2770.31Trisection Points
2782.11Minding Your p's and q's
2788.21Circle through (1989,y)
2788.31Two Circles and a Line
3050.12Bugs on a Branch
3460.11Split That Triangle!
3520.11The Balancing Pot
3721.11Symmetric Lines
3850.12The Caged Triangle