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
1090.91The Pierced Cube
2122.11Factoring a Cubic
2210.11Fraction Inequality
2211.21Product with an Absolute Value
2430.11Three Valves
2660.11Imaginary Roots
2702.11Add'Em Up
2730.32Nothing but Logs
2740.11Relating Two Logs
2770.51Moving Line
2784.11Big Stone Arch
2870.21A Mixed Geometric and Arithmetic Sequence
3060.51Red and Blue Point Line Segment
3680.21Grasshopper Jump
4220.21Circumnavigating the Earth by Plane
4400.11Knowing the Shot